Answer:

Step-by-step explanation:
=
The volume of a sphere is 


Hello from MrBillDoesMath!
Answer:
+\- 10i
Discussion:
Fortunately, I can do this one in my sleep...... );
+\- sqrt(-100) =
+\- 10 i where i = sqrt(-1)
Thank you,
MrB
Answer:
sh 23000
Step-by-step explanation:

Amount = principal + interest = 20000+3000 = sh 23000