document.write( "Question 484898: Word Problem for Perimeter - the length of a rectangle is twice the width - perimeter 36 ft \n" ); document.write( "
Algebra.Com's Answer #331714 by Tatiana_Stebko(1539)\"\" \"About 
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Let x is the width of the rectangle
\n" ); document.write( "then 2x is the length of the rectangle
\n" ); document.write( "The perimeter is \"2%2Ax%2B2%2A%282x%29=36\"
\n" ); document.write( "\"2x%2B4x=36\"
\n" ); document.write( "\"6x=36\"
\n" ); document.write( "\"x=36%2F6\"
\n" ); document.write( "\"x=6\"ft is the width
\n" ); document.write( "\"2%2A6=12\"ft is the length
\n" ); document.write( "
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