document.write( "Question 1202181: Use the perimeter formula P=2l+2w to find the length, l, of a rectangular lot if the width, w, is 70 feet and the perimeter, P, is 350 feet. \n" ); document.write( "

Algebra.Com's Answer #836827 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "With the given input data, you have\r\n" );
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document.write( "    350 = 2L + 2*70.\r\n" );
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document.write( "Hence,  \r\n" );
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document.write( "    2L = 350 - 140 \r\n" );
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document.write( "    2L = 210\r\n" );
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document.write( "     L = 210/2 = 105.\r\n" );
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document.write( "ANSWER.  The length of this rectangular lot is 105 feet.\r\n" );
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