document.write( "Question 1072141: A rectangular land has an area of 120 sq mts. and perimeter of 46mts. The length (in meters) of a diagonal is \n" ); document.write( "
Algebra.Com's Answer #687013 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"system%28xy=120%2C2x%2B2y=46%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28xy=120%2Cx%2By=23%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2823-x%29=120\"
\n" ); document.write( "\"-x%5E2%2B23x-120=0\"
\n" ); document.write( "\"x%5E2-23x%2B120=0\"
\n" ); document.write( "\"%28x-8%29%28x-15%29=0\"\r
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\n" ); document.write( "\n" ); document.write( "diagonal: \"sqrt%288%5E2%2B15%5E2%29\"
\n" ); document.write( "\"sqrt%2864%2B225%29\"
\n" ); document.write( "diagonal: \"highlight%28highlight%2817%29%29\"\r
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\n" ); document.write( "10*12, 8*15, 8+15=23
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