A cube has vertices as shown. Which set of four points could be coplanar?

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?