Answer
Perimeter$=130$ feet
Work Step by Step
Finding out the number of feet of fencing around a rectangular garden means finding the perimeter of the garden. Since $L=40$ and $W=25$, we obtain:
Perimeter$=2(L+W)$
Perimeter$=2(40+25)$
Perimeter$=2(65)$
Perimeter$=130$ feet