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Mathematics 13 Online
OpenStudy (anonymous):

Which of the following pairs of slopes are of perpendicular lines? 1/2 and 2 3/4 and -4/3 -2/5 and -5/2 @ganeshie8

OpenStudy (anonymous):

@amistre64

OpenStudy (anonymous):

@itsbribro

OpenStudy (itsbribro):

B.) 3/4 & -4/3

OpenStudy (itsbribro):

thanks for the medal :)

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