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?
@ 8x2 + 2x
® 8x2 + 4x
© 16x2 + 2x
©
16x2 + 4x