Answer:
The solution is 1.
Step-by-step explanation:
Logarithm:
Suppose we have a logarithmic equation in the following format:

It means that:

In this question:

Which means that:

Every number, elevated to 0, is 1. So

Which means that the solution is 
A. population in 1975 ........................
Answer:
d:192
Step-by-step explanation:
Answer:
its 90 bro whenever you see that square on a corner its always 90 degrees
Step-by-step explanation: