document.write( "Question 347613: a rectangle is 7 times as long as it is wide if the perimeter is 175 what are the dimensions \n" ); document.write( "
Algebra.Com's Answer #248592 by checkley77(12844)\"\" \"About 
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L=7W
\n" ); document.write( "2L+2W=175
\n" ); document.write( "2*7W+2W+175
\n" ); document.write( "14W+2W=175
\n" ); document.write( "16W=175
\n" ); document.write( "W=175/16
\n" ); document.write( "W=10.9375 ANS.
\n" ); document.write( "L=7*10.9375=76.5625 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "2*76.5625+2*10.9375=175
\n" ); document.write( "153.125+21.875=175
\n" ); document.write( "175=175
\n" ); document.write( "
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