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: $24.50
Post office:£1 = $1.27
£350 = $1.27 × 350 = $444.50
Bank:£1 = $1.34
£350 = $1.34 × 350 = $469
Therefore, the difference will be:
= $469 - $444.50
= $24.50
I just showed you 5556666666
I'm going to assume you've learn sin, cos, and tan. To find a you must do:

Once you find a, you can use the Pythagorean Theorem to find b:

Or you can do:

You can find these functions on a scientific calculator. Let me now if you need more help.
Answer:
4.5-1.4=3.1
Step-by-step explanation:
Hope this answers your question!
If not, I am sorry.