Which of the following does aristotle believe to be best
for democracy?
a. a well-educated population
b. a large and stable middle class
c. a pure oligarchy
d. a wealthy ruling class

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units