Answer:

Interval notation: 
Step-by-step explanation:
<u>First inequality:</u>
<u />
Therefore, this inequality restricts:

<u>Second inequality:</u>

Therefore, this inequality restricts:

Therefore, with both of these restrictions together, we have:
.
Answer:
C. 6 seconds.............
Answer: The third one or C
Step-by-step explanation: That is the correct distance formula.
You could write something along the lines of a person having x amount of an item. They then double that amount. But then, they give away 125 of the item to a friend