Given that bisects ∠cea, which statements must be true? check all that apply. m∠cea = 90° m∠cef = m∠cea + m∠bef m∠ceb = 2(m∠cea) m∠bef = 135° ∠cef is a straight angle. ∠aef is a right angle.

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

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?