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October 24, 2014

October 24, 2014

Posted by **greg** on Saturday, February 5, 2011 at 11:17am.

- math -
**Shaniqua**, Saturday, February 5, 2011 at 11:37amthe equation you use is:

200=w(10+w)

200=10w+w^2

w^2+10w-200 = 0

(w+20)(w-10)= 0

w = -20 or 10

it has to be positive so the answer is 10.

The width is 10 yards and the length is 20 yards

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