Answer:
Step-by-step explanation:
Express this time interval in set notation:
15 ≤ t ≤ 20
This says that the waiting time will be between 15 and 20 minutes.
Answer:
188.60
Step-by-step explanation:
It is 188.60 since if you divide 754,40 by four you get 188.60
Answer:
Step-by-step explanation:
If you didn't know, this equation is actually equal to
Divide -1 on both sides:
Answer:
3, 4, 7
Step-by-step explanation:
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