document.write( "Question 455444: the length of a football field is 30 yards more than its width. The perimeter of the field is 340 yards. What are the length and width? \n" ); document.write( "
Algebra.Com's Answer #312685 by richwmiller(17219)\"\" \"About 
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2w+2(w+30)=340
\n" ); document.write( "2w+2w+60=340
\n" ); document.write( "4w=280
\n" ); document.write( "w=70
\n" ); document.write( "l=100\r
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