document.write( "Question 1076486: The perimeter of a rectangle is 234ft. When its length is doubled, the perimeter increases by 58ft.\r
\n" ); document.write( "\n" ); document.write( "Use elimination to determine the dimensions of the rectangle.
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Algebra.Com's Answer #691110 by jorel1380(3719)\"\" \"About 
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P=2L+2W
\n" ); document.write( "2L+2W=234
\n" ); document.write( "2(2L)+2W=234+58=292
\n" ); document.write( "4L+2W=292
\n" ); document.write( "2L+2W=234
\n" ); document.write( "2L=58
\n" ); document.write( "L=29
\n" ); document.write( "W=88
\n" ); document.write( "The dimensions of the rectangle are 29X88 ft. ☺☺☺☺
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