Answer:
How to calculate average speed. Speed is distance divided by time. Simply put, if you drove 60 kilometres for one hour, it would look like this: Speed = distance (60 km) / time (1 hour) = 60km/h.
1/2. Half a gallon...........
Answer:
155
Step-by-step explanation:
Answer:
![x+y=21](https://tex.z-dn.net/?f=x%2By%3D21)
![2x+3y=47](https://tex.z-dn.net/?f=2x%2B3y%3D47)
Step-by-step explanation:
Lets have x be the number of 2 point field goals and y be the number of 3 point field goals.
We know that the number of shots was 21, this means that
![x+y=21](https://tex.z-dn.net/?f=x%2By%3D21)
We know that he scored 47 points, this means that
![2x+3y=47](https://tex.z-dn.net/?f=2x%2B3y%3D47)