Given: If a parallelogram has 4 congruent sides, then it is a rhombus. 

Answers

Answer 1

Answer:

Yes

Step-by-step explanation:

A rhombus is a parallelogram with 4 congruent sides.


Related Questions

The opposite angles of a parallelogram have measures of (3x-20) and (x+15). Find x

Answers

ANSWER

The value of x is,

[tex]17.5[/tex]

EXPLANATION

We were given that the opposite angles of a parallelogram are

[tex]3x - 20[/tex] and [tex]x + 15[/tex].

The opposite angles of a parallelogram are equal.

We can write the equation below in x and use to find the value of x.

[tex]3x - 20 = x + 15[/tex]

We group like terms to obtain,

[tex]3x - x = 15 + 20[/tex]

This implies that,

[tex]2x = 35[/tex]

We divide both sides of the equation by 2 to obtain,

[tex]x = 17.5[/tex]

On a coordinate graph the point in which the x-axis and the y-axis cross is called the

Answers

it's called the origin and it's located at (0,0)

4. FLOWERS Bethany placed a bouquet of roses in a vase full of water. Each day she recorded how much water had evaporated from the vase before refilling it. The results are shown in the table below. Over the course of five days how much water had evaporated? Use mental math to find your answer.[Day-1=0.8][Day-2=0.2][Day-3=1.1][Day-4=0.9][Day-5=1]

Answers

Answer:

4 is the answer

Step-by-step explanation:


25 points to 50 points. is that increase or decrease

Answers

I am pretty sure it is an increase.

Answer:

increase

going from smaller to larger or less to greater




if line XZ is 2ft, line YZ=18in. what is the length of line XY

Answers

Answer:

XY = 6 in


Step-by-step explanation:

XZ = 2ft = 24 in.

XY + YZ = 24 in.

XY + 18 in. = 24 in.

XY = 24 - 18 = 6 in


The probability that Gavyn wins a raffle is given by the expression o/p
.

Answers

Is there another part to this question? What should we answer?


Answer:

i've literally got this same question and i have no idea what to putt

Step-by-step explanation:

what is the measure of A, in degrees?

Answers

Answer:

B

Step-by-step explanation:

Since AB = AC = 8 then the triangle is isosceles and

∠C = ∠B = 30° ( base angles of an isosceles triangle )

The sum of the 3 angles in a triangle = 180°

Subtract the sum of the base angles from 180, hence

∠A = 180° - (30 + 30)° = 180° - 60° = 120° → B


Evaluate the numerical expression.

9.6 - 10.8 ÷ 0.6

A) -0.2
B) -2
C) -8.4
D) 7.8

Answers

Answer:

C) -8.4

Step-by-step explanation:

Parenthesis

Exponents

Multiply

Divide

Add

Subtract


Divide <

10.8 / 0.6

= 18


Subtract <

9.6 - 18

= -8.4


- I.A -


Answer:

its C) -8.4

Hope this helps! :)

Which table represents a nonlinear function?

Answers

Answer:

The table that represents the nonlinear function is the one where the x-values are -7, -5 and 0 and the y-values are -3, 0 and 3.

Step-by-step explanation:

In order for a table to represent a linear function, there needs to be a consistent change in y-values divided by the change in x-values.  For example, for any two points on the table when we subtract two y-values and divide by the number we get when we subtract two x-values, this change should be represented throughout the table.  So, in the case of the other three tables, when we choose two points from the table, such as (-5, 7) and (-2,6) and put them into an equation (y2-y1/x2-x1) or (6-7)/(-2-(-5)) we would get a change of -1/3.  However, when we apply this concept to the table where x-values are -7,-5, and 0, we see that the change is not consistent between points, so the function must be nonlinear.

Drag and drop the correct answer into each box to complete the proof. parallelogram K L M N where K N is parallel to L M and K L is parallel to M N Given: Parallelogram KLMN Prove: ∠N≅∠L and ∠M≅∠K

Answers

Answer:

Opposite angles of a parallelogram are congruent.

Step-by-step explanation:

Given:

KLMN is a parallelogram.

KN ║ LM and KL ║MN.

To prove:

∠N ≅ ∠L

∠M ≅ ∠K

Proof:

∠N ≅ ∠L since the opposite angles of a parallelogram are congruent.

∠M ≅ ∠K since the opposite angles of a parallelogram are congruent.

Answer: Parallelogram KLMN Given

KL¯¯¯¯¯∥NM¯¯¯¯¯¯¯ and Kn---------llLM Definition of parallelogram

m∠K+m∠N=180°

m∠L+m∠M=180°

m∠K+m∠L=180° Same-Side Interior Angles Theorem

m∠K+m∠N=m∠K+m∠L

m∠L+m∠M=m∠K+m∠L Substitution Property of Equality

m∠N=m∠L

m∠M=m∠K Subtraction Property of Equality

∠N≅∠L

and ∠M≅∠K

Angle Congruence Postulate

Step-by-step explanation:

I took the test and got a 100

Find the value of y. Please help

Answers

if the ∡E = ∡F = 90°, that means for that quadrilateral of BEGF, the other angles are ∡B = ∡G = 90°, which means is a square, meaning all its sides are equal, therefore

[tex]\bf y + 5 = 3y\implies 5=2y\implies \cfrac{5}{2}=y\implies 2\frac{1}{2}=y[/tex]

the equation cos-1 3.4/10 =x can be used to determine the measure of angle BAC. What is the degree of measure angle BAC? Round to the nearest whole degree.

Answers

Answer:

70°

Step-by-step explanation:

x = [tex]cos^{-1}[/tex]([tex]\frac{3.4}{10}[/tex]) ≈ 70°


Answer:

<BAC= 70 degrees.

Step-by-step explanation:

The given equation to find angle BAC that is x is :

x=[tex]cos^{-1} \frac{3.4}{10}[/tex]

Or ,[tex]x=cos^{-1} 0.34[/tex]

Using calculator to find the arc of cosine0.34 we have :

x=70.1231

This when rounded to nearest whole degree is 70 degrees.

<BAC= 70 degrees.

Marc wants to buy a set of 6 antique chairs for his dining room. He has decided to spend no more than $360. How much can he spend per chair?

Answers

Answer:

He can spend a maximum of $60 per chair.

Step-by-step explanation:

360 / 6 = $60 per chair

help plz i dont understand this I'm going crazy

Answers

Answer:

<

Step-by-step explanation:

2*18-18=18

2*[28-3*(2+4)] = 20

18<20

Answer:

symbol is <

Step-by-step explanation:

evaluate the left and right sides for comparison

left = (2 × 18 ) - 18 = 36 - 18 = 18

right = 2[28 - (3 × 6) ] = 2[28 - 18] = 2 × 10 = 20

18 < 20

hence replace ? with <


In addition to an $80 bonus Joan earned eight dollars per hour working last week Joans total earnings last week or $240 how many total hours did she work last week

Answers

Answer:

20 hours


hope it helps

Step-by-step explanation:

total earnings was $240 but to find how much he made working you first have to deduct the $80 bonus  

240 - 80 = 160

so he made $160 working now to find out how many hours worked you have to divide by 8 because he got paid $8.00 an hour

160 ÷ 8 = 20

Answer:

20hrs

Step-by-step explanation:

We need to find out how many hours she worked last week.

The bonus added $80 to the money she got from her hours worked so lets take that away:

240-80=160

Since she gets $8/hr  we should divide 160 by 8

160÷8=20

what is the greatest possible integer solution of the inequality 8.904x < 18.037

Answers

Answer: the greatest possible integer solution of the inequality is x=2.
x<2.03

Answer:

2  

Step-by-step explanation:

8.904x < 18.037     Divide each side by 8.904

         x < 2.026

The largest integer that satisfies the inequality is 2.

PLEASE ANSWER CORRECTLY ASAP!!THE OTHER OPTION IS 4 7/12 !

Answers

The correct answer would be option B, four and five twelths

Paws at Play made a total of $1,234 grooming 22 dogs. Paws at Play charges $43 to groom each small dog and $75 for each large dog.

Answers

Answer: No of Small Dogs = 13 and,

               No of Large Dogs = 9

Step-by-step explanation:

Let us assume,

Small dogs = x and Large dogs = y

The total number of dogs is 22

So the first equation is  x + y = 22


Total grooming sales = $1234

Cost to groom small dogs ( x ) = $43

Cost to groom large dogs ( y ) = $75

So the second equation is will be,

(43 × small dogs) + (75 × Large dogs) = $1234

i.e., 43x + 75y = 1234


To find the value of y, multiply the equation 1 with 43

i.e., 43x + 43y = 946

Now compare and subtract the above equation from equation 2

43x + 75y = 1234

43x + 43y = 946

         32y = 288

             y = 288 ÷ 32

             y = 9


Put the value of y in any equation to find the value of x

Putting the value of y = 9 in equation 1

x + y = 22

x + 9 = 22

x = 22 - 9

x = 13

Therefore, Small dogs = 13

                  Large dogs = 9

Final answer:

The problem is about setting up and solving a system of linear equations representing the number and cost of grooming small and large dogs. You should end up with two equations: x + y = 22 and 43x + 75y = 1234. They can be solved using methods like substitution, elimination, or matrix method.

Explanation:

This question involves setting up and solving a system of linear equations. Let's denote the number of small dogs as x and the number of large dogs as y. The total number of dogs is 22, so we can write the first equation as x + y = 22. The total amount charged is $1,234, so the second equation, considering the cost of grooming each small and large dog, is 43x + 75y = 1234.

Now you need to solve this system of equations to determine the number of each type of dog. This can be done using various methods such as substitution, elimination, or matrix methods.

Learn more about System of Linear Equations here:

https://brainly.com/question/33609849

#SPJ3

One number is equal to two times a second number. Two times the first number plus two times the second number is 24. If you let x stand for the first number and y for the second, what are the two numbers? A. x = –24, y = –12 B. x = 12, y = 6 C. x = 8, y = 4 D. x = 24, y = 12

Answers

Answer:

C, x = 8 and y = 4

Step-by-step explanation:

Let's isolate y.

x = 2y

Divide both sides by 2.

x/2 = y

Now plug it in to the other equation.

2x + 2(x/2) = 24

Simplify.

2x + x = 24

Simplify.

3x = 24

Divide both sides by 3.

x = 8

Now plug x back into the original equation.

8/2 = y

Simplify.

4 = y

Therefore, the answer is C, x = 8, y = 4.


Give an example of an opposite integers

Answers

Answer:

-2, 2

Step-by-step explanation:

they are both the same distance from zero but one is positive and one is negative

Answer:

3- and 3+

Step-by-step explanation:

Basically just have your positive number and have the same number but just it being negative.

30 POINTS ANSWER RIGHT NOW PLEASE


Which of the diagrams represent the following equation?
xy = 20

A graph with two curved sections, one confined to quadrant 2 approaching both axes and one confined to quadrant 3 approaching both axes.

A line going through the points (0, 0) and (20, 1).

A graph with two curved sections, one confined to quadrant 1 approaching both axes and one confined to quadrant 4 approaching both axes.

A graph with two curved sections, one confined to quadrant 1 approaching both axes and one confined to quadrant 3 approaching both axes.

Answers

Answer:


Step-by-step explanation:

x=20 or y=20/x

The infinite geometric sum formula can be used to write 0.126126126...as a fraction. What is the numerator of this reduced fraction?

A. 7
B.14
C.42
D.126

Answers

Answer:

B. 14

Step-by-step explanation:

The sum of infinite geometric series is given by

[tex]\frac{a}{1-r}[/tex]

0.126126126... = [tex]\frac{126}{1000}+\frac{126}{1000000}+\frac{126}{1000000000}[/tex]

Here a =126/1000, r= 1/1000

0.126126126... = [tex]\frac{126/1000}{1-1/1000}[/tex] =126/999 = 14/111

∴ 0.126126126... = 14/111

So, the numerator of the reduced fraction is 14.

Answer:

B. 14

Step-by-step explanation:

Rob spent 25\%25% more time on his research project than he had planned. He spent an extra hh hours on the project.
Which of the following expressions could represent the number of hours Rob actually spent on the project?

Answers

Answer: 5h represents the number of hours Rob actually spent on the project.


Step-by-step explanation:

Let Rob planned that he will spend x hours in his project.

According to the question,

He spent 25% more time on his project than he planned.

That is,  his actual time = x + 25% of x = 125% of x

Again according to the question,

He spent an extra h hours on his project.

That is,  25% of x = h

[tex]\frac{25\times x}{100} = h[/tex]

[tex]x=\frac{100h}{25}[/tex]

x = 4h

Thus,  his actual time = 125% of x = 125% of 4h = [tex]\frac{125\times 4h}{100}[/tex] = 5h

Which is the required expression.


Answer:

5h and (h/0.25)1.25

Step-by-step explanation:

This means he planned to spend \dfrac{\maroonD{h}}{\greenD{25\%}}\cdot100\%  

25%

h

​  ⋅100%start fraction, start color maroonD, h, end color maroonD, divided by, start color greenD, 25, percent, end color greenD, end fraction, dot, 100, percent hours on the research project.

Hint #33 / 6

Because 25\%25%25, percent means 252525 per hundred, we can write it in equivalent forms.

\begin{aligned} 25\%&=\dfrac{25}{100}\\\\ &=0.25 \end{aligned}  

25%

​    

=  

100

25

​  

=0.25

The area of a rectangular dog pen is 8/1/2 square feet. If the width is 3/2/5 feet what is the length in feet

Answers

Answer:

l = 2 1/2 ft

Step-by-step explanation:

The formula for A is l*w for a rectangular length

A= lw

Putting in what we know

8 1/2 = l * 3 2/5

I will change mixed numbers to improper fractions

8 1/2 = (2*8+1)/2 = 17/2

3 2/5 = (5*3+2)/5 = 17/5

17/2 = l*17/5

Multiply both sides by 5/17 to isolate l

5/17* 17/2 = l* 17/5 * 5/17

5/2 = l

Changing this back to a mixed number

2 1/2 = l

what numbers do I use for 45678910 please help

Answers

Answer:

4) 80 5) 96 6) 50 7) 28 8) 17 9) 14 10) 58

Step-by-step explanation:

4) 41+39 5) 28+32+46 6) 13+37 7) 45-17 8) 39-22 9) 31-17 10) 18+40

vector is flying his helicopter at 200 miles per hour. how long has he been flying if he has traveled 1,200 miles?

Answers

Answer:

6 hours

Step-by-step explanation:

200mph

1200 miles

200X=1200

X=6

Which value of w makes 14=11+w/8 times 6 a true statement?

Answers

Answer: For the value of w=4, [tex]14=11+\frac{w}{8}\times 6[/tex] is a true statement.

Step-by-step explanation:

Since, the given expression,

[tex]14=11+\frac{w}{8}\times 6[/tex]

=  [tex]14=11+\frac{6w}{8}[/tex]

=  [tex]14=11+\frac{3w}{4}[/tex]

= [tex]3=\frac{3w}{4}[/tex] ( by subtraction property of equality)

⇒ [tex]=\frac{w}{4}[/tex] ( By division property of equality)

⇒ w=4 ( By multiplication property of equality)


Answer:

w=4

Step-by-step explanation:

f(x) = 4x4 − 8x3 − 3x2 + 7x − 2 = (x + 1)(4x3 − 12x2 + 9x − 2) Based on the sythetic division shown, 1 2 is of the polynomial.

Answers

Answer:

-1, 2, 0.5, 0.5

Step-by-step explanation:

[tex]4x^4 - 8x^3 - 3x^2 + 7x - 2[/tex]

Using synthetic division for x=-1 we find that

-1             4    -8      -3    7   -2

                    -4       12   -9    2

-----------------------------------------------

              4     -12    9     -2    0

----------------------------------------------

Thus quotient is [tex]4x^3 - 12x2 + 9x - 2[/tex]

Again try synthetic division by x-2

2            4    -12    9    -2

                      8   -8     2

-----------------------------------

             4   -4      1       0

--------------------------------------

Thus quotient is [tex]4x^2-4x+1\\=(2x-1)^2[/tex]

Hence zeroes of the polynomial f(x) are

-1, 2, 0.5, 0.5

Answer:

Second half of the question:  Based on the synthetic division shown, 1/2 is DEFINITELY A ROOT of the polynomial.

Step-by-step explanation:


Solve for v.
.
Simplify your answer as much as possible.

Answers

Answer:

v = 9

Step-by-step explanation:

Use the method of cross- multiplying

[tex]\frac{a}{b}[/tex] = [tex]\frac{c}{d}[/tex] ⇒ ad = bc

8v = 12 × 6

8v = 72 ( divide both sides by 8 )

v = 9


Answer:

[tex]v=9[/tex]

Step-by-step explanation:

The given equation is

[tex]\frac{v}{12}=\frac{6}{8}[/tex].


We multiply both sides of the equation by 12 to obtain,


[tex]12\times \frac{v}{12}=\frac{6}{8}\times 12[/tex].


This implies that;

[tex]v=\frac{3}{4} \times 12[/tex]


This gives


[tex]v=\frac{3}{1} \times 3[/tex]



[tex]v=3\times 3[/tex]


[tex]v=9[/tex]





Calvin goes shopping over the weekend and buys a new pair of shoes,a T-Shirt, a pair of sunglasses, and a hat that costs $9. The shoes are twice as much as the shirt, and the sunglasses are half as much as the shirt. The total cost of his purchase is $65. How much does each cost?

Answers

Answer:

I got you :)

Step-by-step explanation:

okay so if the hat is 9$ there is only 56$ left . it says the shoes are twice as much as the shirt , so i just went in and seen how much ill have left if i split it all. So i said 32$ for the shoes , because half of 32$ for shoes would mean 16$ for the shirt which would be 48. Then it says the sunglasses are half as much as the shirt and half of 16 is 8. When we add 32+16+8+9 we get 65$.

Other Questions
If A varies inversely as the square of B, what is the effect on B if A is multiplied by 3? Please explain. Which activity is included in preventative health care? Why do scientists agree to use one system of measurement Given the equation y 3 = fraction 1 over 2 (x + 6) in point-slope form, identify the equation of the same line in standard form. PLEASE I need help with this testAccording to the FDA, the primary standard that establishes definitions; sets standards for management and personnel, food operations, and equipment and facilities; and provides for food establishment plan review, permit issuance, inspection, employee restriction, and permit suspension is _____.A) the Food Safety Principles and Practices, published by the Food and Agriculture Organization of the United NationsB) the Interstate Commerce Commissions Comprehensive Federal Food Establishment GuidelinesC) the FDA Food CodeD) the International Food Trade Consortiums Dobryetsin Standard which one has right angles? rectangles, squares, or rhombus. hurry plzz which type of chemical bond holds the atoms together within a molecule of water What percent of 1/4 is 2/3 and what percent of 1/6 is 2/3 ? Which of the following became allies of the Americans after the victory at Saratoga? Dutch English French Spanish(theres 2) Helen has been selected to serve on a jury. She has heard about the case on the news and is excited to be involved in such a big decision. Based on television coverage, Helen thinks the accused person is probably guilty. When the lawyers question Helen, they ask if she has heard of the case or formed any opinions. As a responsible citizen, Helen should... admit that she knows about the case and believes the person is guilty admit that she knows about the case, but not admit her beliefspretend that she does not know about the case so she can stay on the jury say that she has only heard a little bit about the case but has no opinion At barlow school, 4\9 of the 873 students are boys.At Willow School,2\3 of the 630 students are girls. which school has the greater number of boys and by how many ? Titians influence on other painters was largely a result of his use of A. Color B. Engraving C. Perspective D. Symbolism Based on the title and the initial conflict with the Widow Douglas, you can infer that the theme of this passage is A)a travelogue about Mississippi. B)the adventure of growing up C)a conflict between religion and science D)the difficulties of being a man PLEASE HELP! I don't know what to do here, I really need help. Why do presenters use presentation aids?a.to make the presentation seem less credibleb.to make the presentation more memorablec.to model the concepts of the presentationd.to ensure the presentation is entertainingPlease select the best answer from the choices providedABCD 2 number cubes are rolled. (a) List the sample space. (b)What is the probability, as a simplified fraction, that the sum of the numbers is 4 or that the sum of the numbers is greater than 9? Show your work. Work out 1 3/4 x 4 1/6 Peace ended in Bosnia when:foreign aid ended Communism ended the Berlin Wall was built Landen spent L hours at the beach last weekend. Mateo spent 15% fewer hours at the beach than landen did. the Northeast was the region most opposed to the statehood of Missouri as a slave state due to Steam Workshop Downloader