Answer:
20
Step-by-step explanation:
5 to 9 = 11
0 to 4 = 9
11 + 9 = 20.
hope this helps
interesting choice of pfp
x = − 5
4 hours and 15 minutes =4+15/60=4.25 hours
the average speed of the train = 250/4.25=58.82mph
1.65 i think but i might be wrong