What is the simplest form of the expression for the side length, in feet?
O
4.50
O
56
10-5
0 20.12

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