Answer:
i would say that i would take 5 days
Step-by-step explanation:

now, the one below that, which is equivalent to that? well, just look above it
Answer:
look at the picture I sent
Answer:
a=16400 feet
Step-by-step explanation:
t = -0.0035 a +g
-17.40 = -0.0035 a+40
-17.40-40=-0.0035a+40-40
-57.40=-0.0035a
a = -57.40/-0.0035
a=16400 feet