Step-by-step explanation:
Distance = positive value
a + a = 2a
I can't tell what the numbers are on the first one but you got the second one right, and the last one would be different it would be 24 I believe.
392 millimeters I think that's the answer but I'm not sure
Answer:
-2
Step-by-step explanation:
B. The median of the data set
**Update; A. The lower quartile**
See other answer for explanation.