Agroup of students was asked, "how many hours did you watch television last week? " here are their responses. 11, 6, 13, 18, 20, 14, 7 find the mean number of hours for these students. if necessary, round your answer to the nearest tenth

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2