document.write( "Question 1053014: A rectangular classroom has area 731m2 and perimeter 120m find its dimensions \n" ); document.write( "
Algebra.Com's Answer #668323 by ewatrrr(24785)\"\" \"About 
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2L + 2w = 120m
\n" ); document.write( "L + w = 60m
\n" ); document.write( "L = 60-w
\n" ); document.write( "w(60-w) = 731m^2
\n" ); document.write( "60w - w^2 = 731
\n" ); document.write( "w^2 - 60w + 731 = 0
\n" ); document.write( "(w-43)(w - 17) = 0
\n" ); document.write( "dimensions: 43m by 17m
\n" ); document.write( "
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