Answer:
(x - 5)^2 + (y - 6)^2 = 64
Step-by-step explanation:
Every circumference is in the form:
(x - xc)^2 + (y - yc)^2 = r^2
Where xc is the x of the center. Yc is the y of the center. r is the radius. We just plug in the values and we're done.
The answer is 35.84.
You just add all of them up
Answer:
x=4
Step-by-step explanation:

5, -4. that might not be right, though
Answer:
1
Step-by-step explanation:
None of these numbers are alike terms so the only number left is 1.