9 + 12m = 6 + 15m -15
9 + 12m = 15m - 9
9 = 3m - 9
18 = 3m
m = 6
Answer
(C) 
Explanation:
Congruence of these two angles directly implies p||q.
3r - 8 = 7 + 8r (make rs on 1 side, numbers on other)
5r = -15(divide by 5 now)
r = -3 (<---Answer)
Hope this helped!
Answer:
87.92 in
Step-by-step explanation:
The formula for the circumference of a circle is C=2πr.
C = 2(3.14)(14) = 87.92