Answer:
10
Step-by-step explanation:
25-10+3-8
15+3-8
18-8
10
The <em><u>correct answer</u></em> is:
never
Explanation:
A ray is named using the endpoint first and then another point on the ray. This means that ray AB has endpoint A and point B on the ray; ray BA has endpoint B and point A on the ray. These are not the same ray, as they do not have the same endpoint.
The answer is x=y.
You'll see if you replace all the x's with y's.
Answer:
18cm
Step-by-step explanation: