First you have to do

.
Since the car is moving at a constant rate, the answer would be
8h.
Answer:
pick a because the data is better for that chart
Answer:
3rd one
Step-by-step explanation:
For the first letter drawn, there are no conditions/restrictions we need to consider. So, the number of ways to draw an i is:

For the second draw, the i is not replaced. That means, we've shrunk the sample space because we're dealing with less elements for the second draw. Firstly, one i disappears since we picked an "i" and there are 10 elements left, not 11.
Thus, to draw the second i, we have:

Answer:
I think it's A...
Step-by-step explanation:
It's been a little while since I've done polynomials, binomials, monomials, etc., so I think I'm right, but sorry if I'm wrong...