Acookie recipe calls for 3/4 cup of flour and 1/2 cup of sugar. if you use 4.5 cups of flour, how many cups of sugar do you need.

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