Answer:
21.99
Step-by-step explanation:
This is simple just times 3.14 and 7 to get 21.99
Answer:
66/54
Step-by-step explanation:
What would you need help with?

means you shade the part above the line, and

means you shade the part under the line.
If it has an equal bar under it, like this:

, then you also shade the line, by making it solid instead of dotting it.