Well there is no background info, it would be impossible to guess
Answer:
B and C
Step-by-step explanation:
They are on the same line so they ad up to 180 and are supplementary
If the sub is closer to the surface later, we thus know that it traveled upwards.
Answer:
Step-by-step explanation:

Answer:
9.60 dollas
Step-by-step explanation:
24/0.75=32
32x0.30=9.6