The Area of the Rectangle Shown Is Given by the Polynomial

Multiple Choice

The area of the rectangle shown is given by the polynomial $5 \mathrm{~W}^{2}+4 \mathrm{~W}$ , where $\mathrm{W}$ represents the width. Express the length of the rectangle in terms of W.

A) $5 W^{2}+4$
B) $9 \mathrm{~W}$
C) $5 W^{2}+3 W$
D) $5 \mathrm{~W}+4$