36 divided by 3 plus 90 divided by 3 I think I hope this helps u
Answer: 
Step-by-step explanation:
Given
The temperature on the ground is 
temperature drop observed is 
The height of the plane is 
The total increase in height per
is
units
Temperature drop is

The temperature at that altitude is

Answer:
the answer hopefully should be 1
Answer:
your right
Step-by-step explanation:
I think....