A class consists of 10 male and 30 female students. If one student is randomly selected from the class, what is the probability of selecting a male student?

Which system of linear inequalities is represented by the graph?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

How are sas and sss used to show that two triangles are congruent?