The answer is hollow sphere
Answer:
1. 4
2. 16
3. 9
Step-by-step explanation:
Completing the square requires a quadratic in
form. Once in this form, calculate
.
1. 
2. 
3. Requires you divide everything by 3 first.


D) Vertices: (1, -1), (-11, -1); Foci: (-15, -1), (5, -1)
Answer:
200
Step-by-step explanation:vbc i know