Sent a picture of the solution to the problem (s).
The answer is D. Not here
C- the submarine went further down 1 to 3 meters in 1 second if you look at the line-
Answer: hey sup fellow player
Step-by-step explanation: how’s life eh?
The sail is 3 ft tall
BxHx(1/2) =a
2.5x3x(1/2)= 3.75
7.2x(1/2)=3.75
3.5=3.5