8 is the answer to your question
Answer:
x+3
Step-by-step explanation:
21=7x3. Hence answer is 3
Answer:
k = -5 and i think the other one is k=0
Step-by-step explanation:
Answer:
D. 150 metres
Step-by-step explanation:
speed = (60) times 5/18 = 50/3
lenght of the train = (speed x time)
lenght = 50/3 times (9)
= 150 m.