One of the acute angles in a right triangle has a measure of 32 degres. what is the measure of the other acute angle?

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

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?