Answer: 39
Step-by-step explanation:
Because the vertex of the angle is at the center of the circle, the arc would be equal to it. Hope this helped:)
There is no rate of change.
x=8 and x=13 are horizontal lines going to infinity and negative infinity, its valid for all reals on those 2 lines.
I'm guessing you left out some information on what kind of interpretation you want of these straight lines.
Here you are. See attachement
Answer: around 86.3
Step-by-step explanation: