SOLUTION: Find the length and width of a rectangle whose perimeter is 42 feet and whose area is 90 square feet.

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Question 1103748: Find the length and width of a rectangle whose perimeter is 42 feet and whose area is 90 square feet.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
find a pair of factors of 90 with a sum of 21
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Hint: they are integers