Answer:
The answer is "158.489"
Step-by-step explanation:
for san francisco earthquake:

similarly , for coloumbia earthquake:

divide equation (i) and (ii):

Answer:
D
Step-by-step explanation:
1) 10%
2)12%
3)20%
4)8%
5)50%
Answer:
130
Step-by-step explanation:
Angle B = 180 - Angle A
180 - 50 = 130