February 28, 2017

Homework Help: URGENT MATH please

Posted by 11th grade on Tuesday, March 27, 2012 at 10:10pm.

Chris cuts half a rectangular lawn, 40m by 30m, by mowing strips of equal width around the perimeter. Jerri cuts the small rectangle in the middle that's left. How wide a strip does Chris cut so that they share the work equally?

Solve by using quadratic formula.

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