document.write( "Question 630290: Hello,
\n" ); document.write( "My question is: A rectangle is three times as long as it is wide and has an area of 48 square units. What is the length in units of the rectangle?\r
\n" ); document.write( "\n" ); document.write( "Thanks for your help.
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Algebra.Com's Answer #396813 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( " A rectangle is three times as long as it is wide\"highlight%28w%29\"
\n" ); document.write( "\"A+=+l%2Aw+=+48\"
\n" ); document.write( " \"+3w%2Aw+=+48\" Note: l = 3w
\n" ); document.write( " \"w%5E2+=+16\"
\n" ); document.write( " w = 4 (throwing out the negative solution for unit measure
\n" ); document.write( " w = 4 units and w = 12 units \"3%2A4\"\r
\n" ); document.write( "\n" ); document.write( "and...
\n" ); document.write( " \"4%2A12+=+48\" \n" ); document.write( "
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