You started watching a movie at 11:38 PM. The movie was 1 hour and 37 minutes. What time did your movie end?

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides