We need a bit more context lol
Answer:
the first choice
Explanation:
The reason why it is the first choice is because you would need to experiment twice before concluding your experiment one has to be normal height and the second test has to be higher also the mass on the car also is a factor to the experiment.
B) $64 add it up
5x8=40
3x8=24
40+24=64
This is a point giveaway? Lol
Answer:
Either stage 3 or stage 2
Explanation:
i read it before it cant be stage 4 because your muscles have already been contracted and relaxed they don't begin