7.80/hour= cents/minute?

Hi, can anyone show me how to do this problem? 100 points for this. in advance

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

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0