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OpenStudy (anonymous):
Which pair of equations are perpendicular lines? A. 5x + 2y = 9 and y = –2003-10-04-00-00_files/i0030000.jpgx +2003-10-04-00-00_files/i0030001.jpg B. x – 3y = 11 and y = –3x + 23 C. 4x + 2y = 6 and y = –2x + 18 D. x – 3y = 5 and y = 3x – 11
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OpenStudy (anonymous):
sorry a is 5x+2y=9 and y=-5/2x+27/2
OpenStudy (anonymous):
nevermind i figured it out
OpenStudy (anonymous):
what was it @leo0427
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