Answer:
12
Step-by-step explanation:
9+3=12
hope it helps
btw I need one more brainliest to level up
(-a^3b^2*-a^-2b^-3)^-2/2a^2b^-3
= a^4b^9/2a^8b^4
=b^5/2a^4
so your answer is b^5/2a^4
Volume of a cylinder of radius r and heigth h is

Here h is 15 cm and r is 6 cm.
um 600?? I'm sorry if that's wrong