document.write( "Question 1144053: The area of a rectangle is 77m^2, and the length of the rectangle is 10m less than three times the width. Find the dimensions of the rectangle. \n" ); document.write( "

Algebra.Com's Answer #765042 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "w*(3w-10) = 77,\r\n" );
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document.write( "where \"w\" is the width.\r\n" );
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document.write( "If you look in this equation and think 10 - 20 - 30 seconds on it, you will find (you will guess) its solution MENTALLY : w = 7 meters.\r\n" );
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