D because the top and the bottom are faces and the middle is a face
Answer:
I believe it is C
Step-by-step explanation:
Answer:
it is 2/3
Step-by-step explanation
i can't explain it to you
To work out the average speed you would have to use the formula
AS = 15.0 ÷ 30.0 = 0.5 which is distance divided by time.
The you would do 0.5 x 60 = 30 (60 minutes = 1 hour)
So the average speed would be 30.0 km/h.
