Please help. What is the surface area of the rectangular prism whose base is 5 inches by 6 inches whose height is 5 inches ? A)150 square inches B)150 cubic feet C)170 square inches D)170 cubic feet

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