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Romashka [77]
4 years ago
9

Sorgan Hemdon

Mathematics
1 answer:
goldenfox [79]4 years ago
3 0

Answer:

so a perpendicular line's slope will be the opposite reciprocal

in 4r-10y=40 the slope of this line is 4/10(-a/b). So the slope of the perpendicular line would be -10/4 (-5/2) hope this helps!

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