document.write( "Question 896644: The length of a rectangle is five times its width. If the area of the rectangle is 500in^2, find its perimeter \n" ); document.write( "
Algebra.Com's Answer #543680 by josgarithmetic(39617)\"\" \"About 
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m=5.
\n" ); document.write( "L for length, w for width.
\n" ); document.write( "p=unknown.
\n" ); document.write( "A=500\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "L=mw and wL=A.
\n" ); document.write( "\"w%2A%28mw%29=A\"
\n" ); document.write( "\"mw%5E2=A\"
\n" ); document.write( "\"w%5E2=A%2Fm\"
\n" ); document.write( "\"w=sqrt%28A%2Fm%29\", \"L=m%2Asqrt%28A%2Fm%29\".
\n" ); document.write( "Rationalizing their denominators,
\n" ); document.write( "\"highlight%28w=sqrt%28Am%29%2Fm%29\" and \"highlight%28L=sqrt%28Am%29%29\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Question is to find p.
\n" ); document.write( "\"p=2w%2B2L\"
\n" ); document.write( "\"highlight%28p=2sqrt%28Am%29%2Fm%2B2%2Asqrt%28Am%29%29\"
\n" ); document.write( "And substitute the given values occurring from the description.
\n" ); document.write( "Compute p.
\n" ); document.write( "
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