What the radius of a circle with an area of 64 square feet

Math each whole number with a rational,exponential expression

Qrst is a parallelogram. determine the measure of ∠q pls

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