Answer:

<u>Explanation</u>:

<u>Given:</u>
<u>using this formula:</u>



Average speed the others are categorical.
Add, -11.5x and move it over to 8.5x
Then, subtract them together and you get 20x + 51.86 = 51.76
And you move (subtract) 51. 86 over to 51.76, subtract that and you get 20x = -0.1
Divide, and your answer is -200
Answer:
B and E
aka
E-F and E-D
C-B and C-D
Step-by-step explanation: