Unit 2 Common Assessment Review

The area of a square window is the same as the area of a rectangular window that is 16 in. long and 4 in. wide. What is the side length of the square window?

• 64

• 8

• 20

• 32

• Yes, it is rational because it can be written as a repeating decimal

• No, it is irrational because when changed to a decimal, it terminates.

• Yes, it is rational because it's a fraction and can be written as a terminating decimal. 

• No, it is irrational because all fractions are irrational. 

• His estimate is correct; it should be halfway between 11 and 12.

• His estimate is incorrect; it should be closer to 11 than 12.

• His estimate is incorrect; it should be closer to 12 than 11.

• His estimate is incorrect; it should be slightly beyond 12.

Which of the following is a true statement?