1 a) Find the value of 35% of 500 gm b) Express 81/16 in the exponential form
c) At what percent will amount Rs 1500 to Rs 2400 in 4 years?

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

Can someone, me with this.i really need with this

What ratio is proportional to 18/21