document.write( "Question 119932: The length of a rectangle is 2 cm more than 5 times its width. If the area of the rectagle is 68cm^2, find the dimensions of the rectagle to the nearest thousandth. \n" ); document.write( "
Algebra.Com's Answer #87909 by checkley71(8403)\"\" \"About 
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LENGTH=5W+2
\n" ); document.write( "WIDTH=W
\n" ); document.write( "AREA=W*L
\n" ); document.write( "68=W(5W+2)
\n" ); document.write( "68=5W^2+2W
\n" ); document.write( "5W^2+2W-68=0
\n" ); document.write( "USING THE QUADRATIC EQUATION:\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\" WE GET:
\n" ); document.write( "X=(-2+-SQRT[2^2-4*5*-68])/2*5
\n" ); document.write( "X=(-2+-SQRT[4+1360])/10
\n" ); document.write( "X=(-2+-SQRT1364)/10
\n" ); document.write( "X=(-2+-36.932)/10
\n" ); document.write( "X=(-2+36.932)/10
\n" ); document.write( "X=34.932/10
\n" ); document.write( "X=3.493 ANSWER
\n" ); document.write( "X=(-2-36.932)/10
\n" ); document.write( "X=-38.932/10
\n" ); document.write( "X=-3.893 ANSWER.
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