It has to do with the unit circle, I think it is A because it should be 2(0+ (-1)) but I would probably wait for someone to come behind me and explain it better sorry couldn't help more
The answer is 2.483 because you do 248.3 ÷ 100
Answer:
Step-by-step explanation:
(19+2)/7
Option D.
First We need to find the center of the circle using midpoint formula.
2) we have to find the radius
3)substitute it in the equation of circle.