Answer:
146 feet below the surface
Step-by-step explanation:

I hope this helps you
Volume =pi.r^2.h
Volume =3,14.8^2.10
Volume =31,4.64
Volume =200,96
4p+9-7p+2=
group like terms
4p-7p+9+2
addd like terms
-3p+11
that is simplified form
5/3 is as simplified as it gets :)