If to jackets cost $46.50 and five jackets cost $116.25 how much is three jackets

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122