91Ó°ÊÓ

The perimeter of an equilateral triangle is 145 feet. Find the length of each side.

The length of a rectangle is 2 feet more than five times the width. The perimeter is 40 feet. Find the dimensions of the rectangle.

A circular pool has diameter 90 inches. What is its circumference? Round to the nearest tenth.

Find the volume of a rectangular room with width 12 feet, length 15 feet, and height 8 feet.

Leon drove from his house in Cincinnati to his sister’s house in Cleveland. He drove at a uniform rate of 63 miles per hour and the trip took 4 hours. What was the distance?

The Catalina Express takes 1\(\frac{1}{2}\) hours to travel from Long Beach to Catalina Island, a distance of 22 miles. To the nearest tenth, what is the speed of the boat?