Answer:
23
m/s
Step-by-step explanation:
We can change the km to m first. 1km = 1000m.
84km/h = 84 000m/h
Then, we can change the h to s. 1h = 3600s.
84 000m/h = 23
m/s
Answer:
z=5
Step-by-step explanation:
Answer:
B) x +20 is greater than or less to 45
Step-by-step explanation:
Answer:
Step-by-step explanation: The answer is C