Match the one-to-one functions with the graphs of their inverse functions. f(x)=20-1
f(x)=x/x-20
f(x) = 20x
f(x)= x+20/x

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