Answer:
It should be 90
Step-by-step explanation:
Because 270 divided by 3 is 90
Y2-y1/x2-x1
(1,14) & (3,4)
y2= 4
y1=14
x2=3
x1=1
So....
(4-14)/(3-1) = -10/2 = -5
The answer should be negative instead of positive, she probably subtracted 4 from 14 instead.
Answer:

Hence, 16.8 miles is your answer
The second one...maybe, honestly just needed points wait for someone else to anwser