Answer:
A. Distance and Time
Explanation:
The formula to calculate speed is: 
, where d is distance, and t is time.
In the 2012 presidential campaign, the media primed the
public to make economy a major issue of the election. This was primarily as a
result of the Global economic downturn that began in 2007 and lasted till the
election period, of which developed countries like the U.S suffered the
greatest impact.
Answer:
(I dont see the sections but Ill answer on what I know) Slavery was commonly practiced in the United States in the Southern Plantations since the people considered it to be cheaper then hiring people and paying them. That made the south a wealthy place and made the economy of USA flourish in the south. The other reason the Slavery was so popular was as servants who would be in the house and serve food for guests. Another example is that they used to baby sit the child that cannot be left alone. Overall slavery was a belief that the White man was superior thus to the black man or as they called the black people back then a Negro. Slavery was later made illegal by Abraham Lincoln shortly after the American Civil War in 1861.
True since most blacks at the time lived in the south
Here you don't actually need to fully solve it to know the answer, because it is multiple choice. Just ignore the fractions and subtract the whole numbers: 8 - 13 = -21. So, the answer will be -21 and then a fraction. Looking at the answer choices, A matches this. So, A is the answer
