Answer:
C 13
Step-by-step explanation:
i think answer its c
The answer is just -x/4 because you can divide a variable
Answer:
4 hours
Step-by-step explanation:
120-72=48
48÷12=4
Answer:
Option 2 is the correct answer.
Step-by-step explanation:
We know that

We have 1 mile = 5280 feet thus 6 miles = 31680 feet
Similarly 1 hour = 3600 seconds
Applying values in the equation above we get

Thus his average speed is less than 18feet/sec