22-23 Math 8 Unit 8 TEST REVIEW

• x = 5

• x = 7.5

• x = 15

What is the length of segment XY?

• 7 units

• 29 units

• 6 units

A 13 meter tall ladder is propped up against the 12 meter high wall. How far out from the base of the wall is the ladder? Round your answer to the nearest tenth, if necessary.

• 1 meter

• 5 meters

• 17.7 meters

• 25 meters

What is the exact side length of a square with an area of 144 square inches?

• 12 inches

• 31 inches

• 6 inches

• none of these answers are correct

What is a rational number?

• A rational number is any positive or negative number.

• A rational number is any positive whole numbers.

• A rational number is any positive or negative number that can be written as a fraction.

• A rational number is any whole number.

Which of the following numbers are GREATER THAN 7 and LESS THAN 10? Select ALL that apply.

What is the area of square RSTV?

• 49 square units

• 25 square units

• 28 square units

• 36 square units

A right triangle has leg lengths of 12 and 16 inches. What is the length of the hypotenuse?

• 20 inches

• 28 inches

• 14 inches

• none of these answers are correct.

You have a rectangular piece of cardboard and you make a diagonal cut from one corner to the opposite corner. The cut is 8 inches long and the width of the cardboard is 3 inches. What is the length of the cardboard?

Round to the nearest tenth, if necessary.

• 5 inches

• 7.4 inches

• 55 inches

• 11 inches

What is the cube root of 64?

• 16

• 4

• 32

• 8