document.write( "Question 548043: I been out of school for over 20 years and need help with a homework question. \r
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document.write( "A rug is shaped like a rectangle whose perimeter is 78 ft. The length is 2 times as long as the width. Find the length and the width. \n" );
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Algebra.Com's Answer #356995 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! perimeter (the distance around) is two lengths plus two widths ___ P = 2L + 2W\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "for this rug ___ \"The length is 2 times as long as the width\" ___ L = 2W\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since they are equal, you can substitute L for 2W in the perimeter equation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P = 2L + (L) ___ 78 = 3L ___ L = 26\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting 26 for L ___ (26) = 2W ___ 13 = W \n" ); document.write( " |