Find the area of the shaded region 29.8, 28, 13

Write the expression 7x^3-28xy^2 as the product of 3 factors

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

Ineed the solution to this problem and the steps.