document.write( "Question 278395: The length of a rectangle is 2 times its widththe area of the rectangle is 72 square inchesFind the dimensions of the rectangle \n" ); document.write( "
Algebra.Com's Answer #202564 by JBarnum(2146)\"\" \"About 
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what is given
\n" ); document.write( "l=2w
\n" ); document.write( "a=lw
\n" ); document.write( "a=72
\n" ); document.write( "solve for width
\n" ); document.write( "72=lw
\n" ); document.write( "72=2ww
\n" ); document.write( "72=2w^2
\n" ); document.write( "36=w^2
\n" ); document.write( "6=w
\n" ); document.write( "find length
\n" ); document.write( "l=2w
\n" ); document.write( "l=2(6)
\n" ); document.write( "l=12
\n" ); document.write( "check
\n" ); document.write( "12(6)=72 correct
\n" ); document.write( "
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