40 mph on the way, 20 mph on the way back.
Answer:
5
Step-by-step explanation:
(-3, 8) and (0, 23)
m=(y2-y1)/(x2-x1)
m=(23 - 8)/(0+3)
m=(15)/3
m = 5
You can't really get your answer like 7/8 to 3/4 because 7 doesn't go into 3. hope that helped
25 percentage chance of getting heads three times in a row