document.write( "Question 1161097: If the product of the slopes of two lines is -1, then the two lines are _____________. \n" ); document.write( "
Algebra.Com's Answer #784544 by Alan3354(69443)\"\" \"About 
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If the product of the slopes of two lines is -1, then the two lines are _____________.
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\n" ); document.write( "Yes, they are.
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