Answer:
-3/2
Step-by-step explanation:
this is a answer first u dived then plus
50 meters per second
3600 seconds per hour
1000 meters per km
50/1000 = 0.05
1/3600 = .0002777
0.05/0.0002777 = 180km per hour
180*4 = 720km in 4 hours
2y + 4 + 5y + 8=
7y + 4 + 8=
7y + 12=
200 centimetes converted to kilometers = 0.002
