document.write( "Question 801700: a rectangular plot of land is 50 yards shorter than 4 times the width. find the length if the perimeter is 900 yards \n" ); document.write( "
Algebra.Com's Answer #483597 by waynest(281)\"\" \"About 
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length (L) = 4w - 50
\n" ); document.write( "width = w
\n" ); document.write( "perimeter = 900\r
\n" ); document.write( "\n" ); document.write( "2L + 2w = p
\n" ); document.write( "2(4w - 50) + 2w = 900
\n" ); document.write( "8w - 100 + 2w = 900
\n" ); document.write( "10w - 100 + 100 = 900 + 100
\n" ); document.write( "10w = 1000
\n" ); document.write( "10w/10 = 1000/10
\n" ); document.write( "w = 100\r
\n" ); document.write( "\n" ); document.write( "width = 100 yards
\n" ); document.write( "lenth = 4(100) - 50
\n" ); document.write( " = 400 - 50
\n" ); document.write( " = 350 yards\r
\n" ); document.write( "\n" ); document.write( "check:
\n" ); document.write( "2(100) + 2(350) = 900
\n" ); document.write( "200 + 700 = 900
\n" ); document.write( "900 = 900
\n" ); document.write( "
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