Plz hwlp fast i need help like rn

Answer this question only if you know the answer! 30 points and

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

Which answer choice is it? is it the first ,second,third or fourth giving 40 points for whoever answers correctly you