Ill give brainliest if u answer right:) pls help

What is another way to express 36 +32

The radius of a sphere is 3 inches. which represents the volume of the sphere?

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x