Find the simple interest of Rs.1500 at the rate of 15% p. a. for 3 years​

What percent of the circle below is shaded?

Sum of the interior angles of a pentagon

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