Five people bought tickets for the school play for a total of $65.75. If each ticket was the same price, how much was the cost of each ticket?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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?

Consider circle c with angle acb measuring 3/4 radians. if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.