Respuesta :
Answer:
0.25m/s
Explanation:
D = 450m
T = 1800s
S = 450÷1800
= 0.25m/s
Answer: 15
Explanation:
Fromula:
Avg speed= distance / time
X= 450/30
X=15
Explanation:
Fromula:
Avg speed= distance / time
X= 450/30
X=15