Answer:

Step-by-step explanation:
General Equation of circle is
----------- (1)
Here

Radius r is distance from origin (x1, y1) to point (x2, y2)=(-3, -6)




Substituting values in equation (1)


Answer:85.5
Step-by-step explanation:
Use calculator
Answer:
I think 2600 passwords are possible
Answer:
She has already reached the end of the trail.
Step-by-step explanation:
216 is a greater number than 45 miles
Answer:16.50
Step-by-step explanation: hope it helps