Question 433187
In order for this to work:
2x+2y=170
xy=1750
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y=1750/x
2x+2(1750/x)=170
2x+3500/x=170
2x2+3500=170x
2x2-170x+3500=0
x2-85x+1750=0
(x-35)(x-50)=0
x=35,50
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Thus a petting zoo of 35m X 50m would work perfectly.
*[invoke quadratic "x", 1, -85, 1750 ]