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For each pair of numbers, decide if lines with these gradients are perpendicular or not. A) 5 and 1/5 B)3/5 and -5/3 C)1/4 and -1/4 D)-1/3 and 3
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For each pair of numbers, decide if lines with these gradients are perpendicular or not.

A) 5 and 1/5
B)3/5 and -5/3
C)1/4 and -1/4
D)-1/3 and 3

For each pair of numbers, decide if lines with these gradients are perpendicular or-example-1
User Matthew Sielski
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I believe the answer is A and C
User David Thibault
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