document.write( "Question 257379: The perimeter of a rectangle is 142 m.The length is 2 m more than twice the width.Find the dimensions. What is the length and width? \n" ); document.write( "
Algebra.Com's Answer #189314 by palanisamy(496)\"\" \"About 
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Let the width of the rectangle = x
\n" ); document.write( "Given, the length is 2 m more than twice the width.
\n" ); document.write( "So the length = 2x+2
\n" ); document.write( "Perimeter is 2(2x+2+x) = 142
\n" ); document.write( " (3x+2) = 142/2
\n" ); document.write( " 3x+2 = 71
\n" ); document.write( " 3x = 71-2
\n" ); document.write( " 3x = 69
\n" ); document.write( " x = 69/3
\n" ); document.write( " x = 23m
\n" ); document.write( "Therefore width = 23 m
\n" ); document.write( " length= 2x+2 = 2*23+2 = 48m
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