The radius of a circle is 4 miles. What is the angle measure of an arc bounding a sector with area 6​ square miles?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.