document.write( "Question 867361: The length of a rectangular field is seven metres longer than the width. If the perimeter of
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Algebra.Com's Answer #522977 by josgarithmetic(39623)\"\" \"About 
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w width, L length.
\n" ); document.write( "L=w+7; perimeter, 2w+2L=62. You can immediately substitute for L.
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