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 
Radius into radius .You should know half of diameter is radius.
Answer:
50%
Step-by-step explanation:
Cuz 75 is 1/2 of 150, so 1/2 is equal to 50%.
Answer:
Only option (A) is incorrect.
So , true statements are (B), (C) &(D).
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Answer:
36
Step-by-step explanation: