I believe it is a! hope this helps :-)
Answer:
Step-by-step explanation:
y= -1/4x
Answer:
80 KPH
Step-by-step explanation:
The total trip was 280*2 (the trip to perry and then to come back home)
divide this by the 7 hours it took him, and you get your answer. Enjoy!
10.24 or 1.275
Hope I helped you