Answer:
52
Step-by-step explanation:
12 + (38 - 18)2 = 12 + 20 × 2 = 52.
Answer:
i think my brain just died what math are you doing
Step-by-step explanation:
The answer to this question is 23
Answer: 64.8 mph
Step-by-step explanation:
Given
Arriving time is 6 hours
return time is 4 hours
The average speed of returning 81 mph
Distance traveled while returning

the average speed of the entire trip is

4000 (4x10^3) times 400 (4x10^2) is equal to 16x10^5 ( 1,600,000)