First 5-11, which is -6, with that its going to be a fraction -6 over 5
Answer:
Last option is the correct choice.
Step-by-step explanation:

Best Regards!
Answer:
........
Step-by-step explanation:
..............
347.13^2 = 120499.237
120499.237 / 20.3
= 5935.923
Answer:
12 mph
Step-by-step explanation:
First 30 miles while cycling at 15 mph. This means he spent 2 hours here.
Thus the 4 hours on the last 48 miles.
Average speed = distance / time
Average speed = 48 miles / 4 hours
Average speed = 12 mph
Therefore Regan's average speed is 12 mph for the last 48 miles.