Answer:
The volume is 1436.8
.
Step-by-step explanation:
-To find the volume of a sphere, you need the formula:

-Use the radius for the formula:

-Then, you solve:

×
× 
× 

-Round the answer to the nearest tenth:

So, therefore the volume is 1436.8
.
Answer:
b
Step-by-step explanation:
Answer:
131
Step-by-step explanation:
(-)86+45
86 + 45 = 131
Answer:
Step-by-step explanation:
-31 + 0i
Imaginary part = 0