It's 3/5-1/7
(21-5)/35
16/35
Answer:b
Step-by-step explanation:
cause
Answer:
1321.36
Step-by-step explanation:
Answer:
40 km/h
Step-by-step explanation:
rate of change of distance = speed
speed = distance/time
speed = (400 km)/(10 h)
speed = 40 km/h