document.write( "Question 70048: Determine which two equations represent perpendicular lines.\r
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\n" ); document.write( "\n" ); document.write( "A) (b) and (c) B) (c) and (d) C) (a) and (b) D) (a) and (d)\r
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Algebra.Com's Answer #49902 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
You need to give us the problem!! \r
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\n" ); document.write( "\n" ); document.write( "R^2 at SCC
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