document.write( "Question 411840: A rectangle is twice as long as it is wide. The perimeter is 66 feet. Find the dimensions \n" ); document.write( "
Algebra.Com's Answer #289389 by shree840(260)\"\" \"About 
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Let width be x
\n" ); document.write( "length is 2x
\n" ); document.write( "perimeter is 2length + 2width
\n" ); document.write( "x*2+2x*2
\n" ); document.write( "2x+4x=6x=66
\n" ); document.write( "divide by 6 to get x
\n" ); document.write( "x=11
\n" ); document.write( "width is 11
\n" ); document.write( "length is 22
\n" ); document.write( "2(11+22)=66 check
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