In Campbell, the library is 9 kilometers due south of the courthouse and 12 kilometers due west of the community swimming pool. What is the distance between the courthouse and the
community swimming pool?
kilometers

Here's link to the

cutt.ly/nz6VGda

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.