document.write( "Question 852778: The length of a rectangular piece of land is 9cm more than three times its width. The perimeter is 418cm. Find its dimensions. \n" ); document.write( "
Algebra.Com's Answer #514058 by hamsanash1981@gmail.com(151)\"\" \"About 
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Let width be x then length = 3x+9
\n" ); document.write( "Perimeter = 2(x+3x+9)
\n" ); document.write( "418 = 2(4x+9)
\n" ); document.write( "418 = 8x + 18
\n" ); document.write( "8x = 400
\n" ); document.write( "x = 50\r
\n" ); document.write( "\n" ); document.write( "Width = 50 length = 159\r
\n" ); document.write( "\n" ); document.write( "dimension is 159*50
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