Mathematics
Mathematics, 26.10.2019 18:43, historyfanboy101

If the slope of line l is -2/5, what is the slope of line m so that line l and line m are perpendicular?
choices:
-2/5
-5/2
2/5
5/2

pls !

answer
Answers: 3

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If the slope of line l is -2/5, what is the slope of line m so that line l and line m are perpendicu...

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