document.write( "Question 1128437: The area of the rectangular slab of foam insulation is 21 square meters. Find the dimensions of the slab. In square meters, here are other supporting information:\r
\n" ); document.write( "\n" ); document.write( "w = width
\n" ); document.write( "(2w+1) = length
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Algebra.Com's Answer #744894 by josgarithmetic(39799)\"\" \"About 
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\"w%282w%2B1%29=21\"\r
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\n" ); document.write( "\n" ); document.write( "Try first checking for 3 and 7 as the dimensions.\r
\n" ); document.write( "\n" ); document.write( "\"2%2A3%2B1=6%2B1=7\"\r
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\n" ); document.write( "\n" ); document.write( "They seem to work.\r
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\n" ); document.write( "\n" ); document.write( "3 meters by 7 meters.
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