document.write( "Question 851605: A room is 30ft long and 20ft wide someone build a fence from corner to corner In the room, how long is the fence \n" ); document.write( "
Algebra.Com's Answer #512873 by Alan3354(69443)\"\" \"About 
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which 2 corners?
\n" ); document.write( "most rooms have 4 corners.
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