Triangle ABC is graphed on the coordinate plane below. What is the approximate length of segment AB in units.​

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Anew movie is released each year for 14 years to go along with a popular book series. each movie is 2 minutes longer than the last to go along with a plot twist. the first movie is 70 minutes long. use an arithmetic series formula to determine the total length of all 14 movies