Answer:
i think number 4 :/ i hope its right...
Answer:
D.
For every action there is an equal and opposite reaction.
Explanation:
im doing the same one lol
mass/volume = density.
if bigger than water, sinks
less than water floats.
Archimedes' principle, floatation, icebergs etc
Given:
1 mi = 1609 m.
Also,
1 hour = 3600 s
Therefore

Answer: 767.4 mph (nearest tenth)