Answer:
what does it mean??? I'm confused on what it means or what it's asking
Answer: 5.3
Step-by-step explanation: Do 9.8 (Friend swim depth) - 4.5 (dolphin jump height) to get your answer.
Answer:
B. 6 units
Step-by-step explanation:

I am joyous to assist you anytime.
Answer:
try this website called math way
Step-by-step explanation:
it should help it answers questions if you take a picture too! :)