Answer:
7/6
Step-by-step explanation:
in order for it to perpendicular then its need to be the negative reciprocal of it, so you flip the sign making it positive and do the opposite of the slope like for ex if it was 1/2 it would have been 2
a .8
b .03
c .125
d 125.0
6 days
Mr. Berg got $4 in change.
