Question 566791
How do I find h & w when h is 7 more than w, and I am only given the area of 330ft^2?
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Let width = w
Then height = (w + 7)
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Area =  width*height = 330 ft^2
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w^2+7w-330 = 0
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Factor:
(w-15)(w+22) = 0
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Width = 15 ft
Height = 15+7 = 22 ft
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cheers,
Stan H.
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