Using the Definition of average speed, we have:
Obs: approximate results
Letter DIf you notice any mistake in English, please let me know, because I'm not native.
Answer:
Volume = 35 cubic cm
Step-by-step explanation:
V=whl=1·2·7=14
14 +
V=whl=3·1·7=21
21 + 14 = 35
The answer is B.1/2 since it is just decreasing by half ever time u go back down
Answer:
Step-by-step explanation:
Given
x - 2 - 2x
= - x - 2
Answer:
13.75 hours
Step-by-step explanation:
First, find how many km the driver can travel:
11(35)
= 385
Then, divide this by 28 to find how many hours the driver can travel:
385/28
= 13.75
So, the driver can travel 13.75 hours
