Which expression can be used to determine the slope of the line that passes through the points (–7, 3) and (1, –9)? a) )/ -9-3 b) 1+(-7)/-9+3 c) -9-3/) d) -9+3/1+(-7)

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