Analyze the diagram below and complete the instructions that follow. / given that abcd is a parallelogram, solve for m. a. 7 b. 8 c. 11 d. 15 select the best answer from the choices provided

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220