Answer:
C. 20 seconds
Step-by-step explanation:
We want to know when y=0
The first y is when it started and the second y=0 is when it stops
Looking at the graph y=0 at x=0 and y=0 at x=20
The fan started at time 0 and stopped at 20 seconds
1. 567
2. 33
3. 85%; $17
4. they have 4 pages left
5. (-5,2)
Answer:
12: 144
Step-by-step explanation:
As it fits all requirments.
Answer:
yes
Step-by-step explanation:
144 classes. each class is 10 minutes. 6X24= 144