First of all, we need to deduce the price of a single camera:

Now, we know that he profits 36 dollars from each camera. So, we are asking: which percentage of 150 is 36? We have

This equation literally says: 36 is x-percent of 150. And we need to solve for x:

Answer: A. it’s parallel
Step-by-step explanation:
just did my test.
Answer:
A
Step-by-step explanation:
The solution a forgot to multiply the 5 by 10 to make it 50
I believe it is 72 because there is a right angle so thats 90 the known angle is 18 so thats 18-90-18=72