document.write( "Question 47245: In a 10-foot-wide alley, two ladders lean against opposite walls. One ladder reaches 30 feet up the wall; the other ladder reaches 20 ft high. The bases of the ladders rest against opposite walls. How high about the ground will the ladders cross? \r
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Algebra.Com's Answer #31263 by checkley71(8403)\"\" \"About 
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solving by graphing I get 12 feet off the ground. \n" ); document.write( "
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