document.write( "Question 558045: A rectangular pool is twice as long as it is wide. What are the dimensions of the pool if the perimeter is 42 yards? \n" ); document.write( "
Algebra.Com's Answer #362893 by saifoo.khan(162)\"\" \"About 
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Perimeter = 2(L+B)
\n" ); document.write( " 42 = 2(2x + x)
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\n" ); document.write( "Cheers/
\n" ); document.write( "Saifoo.khan
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