You need to provide a picture or something
Answer:
-x^2-5x-6
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
The formula for distance between points is 
So when you inserts the coordinates in this formula, it would be 



=12.08305
Usually, distance is round to whole number. So, it would be 12
Answer:
96m
Step-by-step explanation:
12m * 8 = 96m
unless lengths are counted as to one side and back then it would be double 96
160 km because 20 hours times 8 km per hour