Answer:
3√7
Step-by-step explanation:
9²+B²=12²
simplify
81+B²=144
minus the 81
B²= 63

has y = 0 as a solution.
Selection B is appropriate.
the radius is 8.917197452 in
The answer is 360 hope it helps
Answer:
The anwser to your question would be negative 23 (-23)