document.write( "Question 731276: \"The perimeter of a rectangle is 36 m. The area is 65 m^2. Find the dimensions of the rectangle.\"\r
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document.write( "I'm supposed to use the Quadratic formula in this somehow, but I don't really understand how I get A, B, and C from this. I tried to do it, and I confused myself halfway through it. Thank you for your help! \n" );
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Algebra.Com's Answer #447067 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 2l+2w=36 \n" ); document.write( "l=65/w \n" ); document.write( "2*(65/w)+2w=36 \n" ); document.write( "65/w+w-36=0 \n" ); document.write( "65+w^2-36w=0 \n" ); document.write( "w^2-18w+65=0 \n" ); document.write( "factor \n" ); document.write( "(w-5)*(w-13)=0\r \n" ); document.write( "\n" ); document.write( "w = 5 \n" ); document.write( "width is shorter than length \n" ); document.write( "l=13 \n" ); document.write( " |