Answer:
11
Step-by-step explanation:
Answer:
Standard form: 
This equation represents the circle with the center at the point
and the radius 
Step-by-step explanation:
Consider expression 
First, form perfect squares:

This equation represents the circle with the center at the point
and the radius 
Answer:
580
Step-by-step explanation:
Answer:
3.62
Step-by-step explanation:
I used a calculator. But on the bottom, it says the rounded number should only have 3 digits. The real answer is 3.622580645. But since I rounded the answer would be 3.62.
Hope this helps!