Answer:
B
Step-by-step explanation:
The equation of a circle is denoted by: 
, where (h, k) is the center and r is the radius.
Here, we see that the center is (0, 0), so h = 0 and k = 0. Also, the radius is 
, so r = and 
.
Then we can write our equation:
The answer is B.
Hope this helps!
9514 1404 393
Answer:
12/0 is undefined (not a number)
Step-by-step explanation:
12/0 is an expression whose value is undefined. It is not any number, rational or irrational.
7.5-2.5x is the simplified version
Answer:
it adds weight
Step-by-step explanation:
50+49.5
