Answer:
I think 3 ,4 ,and 5 are to only correct ones
Answer:
0.04
Step-by-step explanation:
X~N(μ=14.2; σ=0.9), a=7



P(X>7)=1-0.96=0.04
252km
i think it may be wrong but im pretty sure that should be right.
Answer:
x is the hypotenuse
from trigonometry ratios:

consider theta to be 60°
