document.write( "Question 31153: a rectangle has a perimeter of 78 meters. the lenth is 11 meters longer than triple the with. find the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #17865 by Paul(988)\"\" \"About 
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Width = x
\n" ); document.write( "Length = 3x+11
\n" ); document.write( "Formula 2(l+w)=P
\n" ); document.write( "2(x+3x+11)=78
\n" ); document.write( "8x+22=78
\n" ); document.write( "8x=56
\n" ); document.write( "x=7\r
\n" ); document.write( "\n" ); document.write( "3(7)+11=32
\n" ); document.write( "Hence, the length is 32m and the width is 7m.
\n" ); document.write( "Paul.
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