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Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Divide. write in the simplest form. 4 1/6 divided by 10

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