Answer: 166.4/249.6/416
Step-by-step explanation:
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;

The answers are A. and B.
I'm pretty sure
Here’s your answer it’s in the screenshot that is attached
Answer:
I think is 2,010.619 cm3..........................