Write how much has passed. 10: 45 am to 11: 15 am. 2: 15 pm to 2: 30 pm 6: 15 am to 6: 45 am 3: 30 pm to 4: 30 pm 9: 15 am to 10: 00 am

1. 30 minutes

2. 15 minutes

3. 30 minutes

4. 60 minutes/ 1 hour

5. 45 minutes

Step-by-step explanation:

1.  60 - 45 = 15

15+15 = 30

2. 30 - 15 = 15

3. 45 - 15 = 30

4. 60 - 30 = 30

30 + 30 = 60

5. 60 - 15 = 45

the height of the surface increases from the center out to the sides of the road

it is c!

i believe it is 2

lolll