Answer:
3.5
Step-by-step explanation:
Answer:
este egal cu 10 cu placere
5+3n=21-n
2n=16
n=8 times in a row
Average speed is the total distance traveled by an object at a certain period of time. To calculate for the average speed we divide the total distance covered by the total time. We do as follows:
Average speed = 560 meters / 25 seconds = 22.4 m/s