in derricks class 18 of the 25 students belong to an afterschool club which of the following describes the ratio of students not in an afterschool club to the students in an afterschool club?

Ineed no it anyone can see this

Which expression and diagram represent “renee biked four times as far this month as last month”?

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)