If you want 2 and one half in a whole number you will get 2.50.
Answer:
v = s/t
v = (381.59 miles) / (5.5 hours)
v = 69.38 mph
I think the answer may be 54 but i'm not sure.
Answer:
The graph is stretched vertically by a factor of ½, translated left 5 units, and translated up 3 units.