Respuesta :

Answer:

W = 40 yd and L = 10 yd

Step-by-step explanation:

Let W = 4L.

The perimeter is 100 yd, and this equals 2W + 2L.  Substituting 4L for W. we have P = 2(4L) + 2L = 100 yd.  Then 10L = 100 yd, and L = 10 yd.  If L = 10 yd, then W = 4(10( yd) = 40 yd.