Answer:
C
Step-by-step explanation:
Recall the equation for a circle:
, where the center is (h,k) and the radius is r.
The given equation is:

Another way to write this is:

Thus, we can see that h=-5 and k=-7.
The center is at (-5, -7).
Answer: 1. point A
2. 90 degrees
3. 90 degrees clockwise
Step-by-step explanation:
BRAINLIEST??!?!
Consider the right triangle ABC with legs AB=4, AC=3 and hypotenuse BC=5. Angle B has

and

.
Since O lies in second quadrant

and

.
Answer:
.
(yX3)+1 because product means multipy
Answer: the 2nd and the 5th one
Step-by-step explanation: