Answer:
C
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
2(7+6)-5
2(13)-5
26-5
21
Answer:
60 km
Step-by-step explanation:
The closure speed of the trains is 30+30 = 60 km/h. Since their initial distance apart is 60 km, it will take 1 hour for them to collide.
The bird flies for 1 hour at 60 km/hour, so flies a total distance of 60 km before being crushed in the collision.
Answer
No
Step-by-step explanation:
Since you 4x3=12 3x3 = 9
Answer: 1/5 is a proper fraction, it can not be written as a mixed or improper fraction
Step-by-step explanation:
17/5 - 16/5
1/5