Determine, in general form, the equation of the line that goes through the point (3,-6) and is perpendicular to the line shown: 5x + 3y + 9 = 0

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