in triangle abc, angle c is a right angle. find the value of the trig function. find the cot(a) if b=3 √ 5, c= 23, a = 22= 23, a= 22

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