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posted by Ginny on Sunday, January 23, 2011 at 12:20am.
A rectangular room has a perimeter of 94 and area of 546. What are the dimensions of the room?
a b = 546 a + b = 47 (47-b)*b = 546 b^2 -47b + 546 = 0 (b-26)(b-21) = 0 b = 21 or 26; a is 26 or 21.
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