4 hours and 15 minutes =4+15/60=4.25 hours
the average speed of the train = 250/4.25=58.82mph
Answer:
y
=
4
x
−
4
Step-by-step explanation:
If a Ferris wheel takes 45 seconds to make a complete rotation, in three hours it will have completed 240 rotations.
The answer is: 6, 7, 7 1/2, 7 3/4.
50358.374 just plug it into the calculator it's that easy