ANSWER
The average speed is 7m/s.
EXPLANATION
If the dot ran from -66 to -17, then the distance covered is

The average speed

Substitute

Simplify;

Please refer to the picture.
Answer:
The ratio of AC : CB is 2 : 3
Step-by-step explanation:
Calculate AC and CB using coordinates A (1, 1), B(5, 3), and C(2.6, 1.8) and the distance formula:
Answer:
sorry i dont know the answer to that i just need the points
Step-by-step explanation: