Question

helpppppp

Answer 1

Speed is given by:\[v=\frac{ d }{ t }\]where v is speed; d is distance; and t is time. Note that you'll have to convert units at some point.

Answer 2

Twice I do believe. ^

Answer 3

Twice?

Answer 4

It's asking for the answer in meters per second, and you are given the original numbers which the distance (d) in kilometers (1000 meters=1km) and the time (t) in hours (60 minutes per hour, and 60 seconds in a minute, so 3600 seconds per hour)