Adding what rational expressions?
Answer:
it would be 125 miles.
Step-by-step explanation:
3 miles a minute for 40 minutes would be 40 x 3 which equals 120.
add the 5 miles going to the store would be 125.
I THINK I DID IT IM SO PROUD RN.
The formula of an area of a square:

a - a side
We have 
substitute:

Used:

Answer:
C. 2• 3 • x • x
Step-by-step explanation:
Not sure but that's what I would guess