What is the explicit formula for this sequence?

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

Identify the parent function that can be used to graph the function f(x)=3(x-9)2

Which number produces an irrational number multiplied by 1/3