document.write( "Question 583537: the length of a rectangle is 5 more than twice its width . its perimeter is 70 units. find its area ? \n" ); document.write( "
Algebra.Com's Answer #372514 by JBarnum(2146)\"\" \"About 
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l=2w+5
\n" ); document.write( "2l+2w=p, 2(l+w)=70, l+w=70/2 , l+w=35
\n" ); document.write( "2w+5+w=35
\n" ); document.write( "3w+5=35
\n" ); document.write( "3w=30
\n" ); document.write( "w=10
\n" ); document.write( "l=25
\n" ); document.write( "lw=a
\n" ); document.write( "10 times 25=250
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