document.write( "Question 242966: Determine the area of the quadrilateral whose vertices are (1,3), (6,5), (9,1) and
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Algebra.Com's Answer #178049 by nyc_function(2741)\"\" \"About 
You can put this solution on YOUR website!
I can send a reply to your math question using paint attachment, which is far easier to read and follow.
\n" ); document.write( "Write to: nycfunction@yahoo.com
\n" ); document.write( "Guido
\n" ); document.write( "P.S. Post one question at a time for a faster reply. \r
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