document.write( "Question 99: The base of a triangle is five feet longer than the height. The area of the triangle is 75 square feet. Find the height and base of the triangle. \n" ); document.write( "
Algebra.Com's Answer #88 by ichudov(507)\"\" \"About 
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base = height+5
\n" ); document.write( "The area is \"++%28base%2Aheight%29%2F2++\", so, base*height/2 = 75\r
\n" ); document.write( "\n" ); document.write( "since base = height + 5\r
\n" ); document.write( "\n" ); document.write( "(height+5)*height/2 = 75\r
\n" ); document.write( "\n" ); document.write( "(height+5)*height = 150
\n" ); document.write( "\"height%5E2+%2B5%2Aheight+=+150\"
\n" ); document.write( "\"height%5E2+%2B5%2Aheight+-+150+=+0\"\r
\n" ); document.write( "\n" ); document.write( "This is a quadratic equation, solve it using my solver.\r
\n" ); document.write( "\n" ); document.write( "I am including its graph: \"+graph%28+300%2C+300%2C+-18%2C+12%2C+-200%2C+200%2C+x%5E2%2B5x-150%29+\"\r
\n" ); document.write( "\n" ); document.write( "Looks like the only positive root is x=10.
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