Answer:

Step-by-step explanation:
we know that
The equation of a circle in standard form is equal to

In this problem we have


substitute


I'm confused. Do you mean I should choose to do area, volume, or perimeter? If so I would say do area.
Answer:
Step-by-step explanation:
Cheese covered with poor
Answer: b
explanation: only choice B equals -9 like the given equation.
Answer:
-3/2
Step-by-step explanation:
Use formula (y2 - y1)/(x2 - x1)
Take points (-8, 4) and (-6, 1)
Use the formula:
y2 = 1
y1 = 4
x2 = -6
x1 = -8
(1 - 4)/(-6 - (-8))
= -3/(-6 + 8)
= -3/2