Acircular pool measures 16 feet across. one cubic yard is to be used to create a circular border of uniform width around the pool. if the border is to have a depth of 6 inches, how wide will the border be?

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