Answer: see proof below
<u>Step-by-step explanation:</u>

Answer:
64-63=1 so she drove 1 extra miles the second month
Step-by-step explanation:
First. we use the Pythagorean theorem:

Add the numbers in

start simplifying


So, the leg has a length of 40 mm.
Hope this helps!
Sorry the writing is really bad looking its hard to write on a laptop.