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OpenStudy (anonymous):
An entry in the Apple Festival Poster Contest must be rectangular and have an area of 1200 square inches. Also, its length must be 20 inches longer than its width. Find the dimensions each entry must have.
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OpenStudy (anonymous):
that would be 60
OpenStudy (anonymous):
Solve the following for w, the poster's width. w(w+20) = 1200\[w=10 \left(\sqrt{13}-1\right) \]length is w + 20
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