They both are acute angles
If BA and AC are vectors then AB= (-4 3)
Then B is at (3 - 4, -2 + 3) = (-1, 1)
and C is at (3 + 4, -2 + 9) = (7, 7)
So for every hour they make 21.70 I’m not sure if that’s how constant of proportionality works since I never learned that sorry
Answer:

Step-by-step explanation:
Answer:
7.885 is a rational number
7 885/1000
7 177/200