Answer:
Yes, the ratios do form a proportion.
It is asking for the tangent ratio at B.
In my answer; angle=theta
tan(theta)=opposite/adjacent
tan(theta)= 3/2
Answer:
3.35.
Step-by-step explanation:
very simple!
Answer:
The solution is 
Step-by-step explanation:
We need to write everything as a power of 3.
We know that:

So

And

This following property is also important:

To solve, the first step is putting everything with the variable x on one side and everything without the variable x on the other side





This means that:



Answer:
36
Step-by-step explanation:
4 x 9=32