You are going to paint a rectangular room which measures 16 feet by 18 feet. The ceiling is 9 feet high. Find the total area of the four walls in the room. Ignore windows, doors, and ceiling.

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl