TRIGONOMETRY:
PLEASE HELP ME ANSWER THESE

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.