Answer:

Step-by-step explanation
The standard equation of a circle centered at origin is 
r = radius of the circle
The circle is passing through the point (0,5)
∴ radius 



∴ The equation of the circle is

Answer:
8/5
Step-by-step explanation:
Hope This Helps;)
I think it’s B and C. They are the same distance away from 0 but, they are on different sides. Therefore, they are opposites.
<u>Answer:</u>
<u>333×2+999-999÷2= 333</u>
<u>Step-by-step explanation:</u>
Answer:
all of them
Step-by-step explanation: