Answer:
Here is 2 pictures of a story
Explanation:
I hope this helps you:)
The southern states were a society based on a division of classes. White Society and Black Society.
The White society was divided between:
Planters: The rich class that held the majority of the wealth of the southern states with them.
Middle class: Composed mostly by farmers who lived modestly growing cotton and corn.
Poor whites: Did not possess slaves and struggled for a survivor.
The Black Society was divided into:
Free black people: They usually bought they own freedom with money they saved.
Mulattoes: People of mixed breed that had plantations. They had limited rights and had to carry documents that proved they were free, if not they would become bonded laborers again.
Slaves: Tied to their owners usually resided in slave quarters away from their masters home.
Answer:
The speed of the airplane is approximately 770 km/h (214 m/s).
Explanation:
Speed = 
Distance = 3080 km
Time = 4 hours
speed = 
= 770
speed = 770 km/h
The speed of the airplane is 770 km/h.
OR
Distance = 3080 km
But,
1 000 m = 1 km
3080 km = 3080000 m
distance = 3080000 m
Time = 4 hours
60 seconds = 1 minute
60 minutes = 1 hour
Thus, 4 hours = 60 x 60 x 4
= 14400 seconds
Therefore,
speed = 
= 213.8889
speed ≅ 214 m/s
The speed of the airplane is approximately 214 m/s.
Answer:
Probably to have better ability to travel one place to another.