Answer:
4/13 should be the answer as it is the reciprocal.
Explanation:
I learned this like 2 or 3 years ago so im a bit rusty but im pretty sure thats the answer
4/13
To find the perpendicular slope, find the negative reciprocal, which is 4/13 in this case. All you do is flip the numerator and denominator, and change the sign.
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