Answer:
172
Step-by-step explanation:
42+1= 43
43 x 4= 172
Answer:
The average speed is 465 mph
Step-by-step explanation:
1860/4 = 465
Answer:
i would be glad to help but i don't understand what to do
Step-by-step explanation:
Answer:
I think grater then?
Step-by-step explanation:
Answer:
= 0.38 m/s
Step-by-step explanation:
▪Total distance = 800 m
5 min = 100 m
▪Remaining distance = 800 - 100 = 700 m
20 min = 700 m
▪Total time taken = 20 + 10 + 5 = 35 min
If 1 min = 60 sec
What about 35 min = ?
= 35 x 60
= 2100 sec
▪Average speed = TD ÷ TT
= 800 ÷ 2100
= 0.38 m/s
