Answer:

Step-by-step explanation:
Given radius
and arc length
.


Answer:
??
Step-by-step explanation:
Hm?
Answer:
180 degree
Step-by-step explanation:
A straight line is 180 degrees, or a "straight" angle.
Answer:
Y=3x+12 (its the first option)
Step-by-step explanation:
I did the assignment.