document.write( "Question 141055: A ladder is leaning against a wall. The distance from the bottom of the ladder to the wall is 3 feet less than the length of the ladder. Find the length of the ladder, if the distance of its top to the ground is 4 feet less than the length of the ladder.\r
\n" ); document.write( "\n" ); document.write( "I know that visualy the ladder is x, the base from the ladder to the wall is x-3 and from the base to the top of the ladder it is x-4, I just don't klnow how to plug this into an equasion adn solve. Thank you.
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Algebra.Com's Answer #102715 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
use the Pythagorean theorem.\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2+=+%28x-3%29%5E2+%2B+%28x-4%29%5E2\"
\n" ); document.write( "\"x%5E2+=+x%5E2+-6x+%2B+9+%2B+x%5E2+-8x+%2B+16\"
\n" ); document.write( "\"0+=+x%5E2+-14x+%2B+25\"\r
\n" ); document.write( "\n" ); document.write( "Now use the quadratic equation to solve for x.
\n" ); document.write( "\"x+=+%2814+%2B-+sqrt%28+14%5E2-4%2A1%2A25+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+%2814+%2B-+sqrt%2896%29%29%2F%282%29+\"\r
\n" ); document.write( "\n" ); document.write( "You take in from here :)
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