Ask question

Ask question

All categories

bogdanovich [222]

3 years ago

12

The area of a square is 400 square units.

1 answer:

Harman [31]3 years ago

4 0

Answer: A and D

Step-by-step explanation: $\sqrt{400$ is a rational number because when calculate the square root 400 you get 20. $\sqrt\\400$ is a rational number. The area of the square would be perfect square because 20*20=400. A and D are the correct answers.

You might be interested in

What is the slope of the line whose equation is 2x−4y=10 ?

Olenka [21]

solve for y

2x−4y=10

-2x -2x subtract -2x from both sides

-4y = -2x +10

-4 -4 Divide both sides by -4 (coefficient on y)

y = -2/-4x + 10/-4

y = 1/2x - 5/2

the slope is the number on the x (coefficient)

and its 1/2

6 0

3 years ago

Read 2 more answers

Quadrilateral OPQR is inscribed inside a circle as shown below. Write a proof showing that angles O and Q are supplementary

k0ka [10]

Hello,

very simple they intercept supplementary arcs. (making a sum of 360°/2 for inscribed angles )

4 0

3 years ago

What is 2213 divided by 17

igor_vitrenko [27]

Answer:

130.18

Step-by-step explanation:

7 0

3 years ago

How to show that a function is surjective?

photoshop1234 [79]

Algebra formula based function

6 0

3 years ago

What is the answer to 8(6+4×)=-176

taurus [48]

Answer:

Step-by-step explanation:

48+32x=-176

32x=224

x=7

3 0

3 years ago