document.write( "Question 295544: find the length and width of a rectangle if the perimeter is 1280 inches and the length is 90 inches more than the width \n" ); document.write( "
Algebra.Com's Answer #212985 by rfer(16322)\"\" \"About 
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1280=2x+2(x+90)
\n" ); document.write( "1280=2x+2x+180
\n" ); document.write( "1280=4x+180
\n" ); document.write( "4x=1100
\n" ); document.write( "x=275 in
\n" ); document.write( "x+90=365 in
\n" ); document.write( "
\n" );