For each situation, determine the slope and y-intercept of the graph of the equation that describes the situation. Jennifer is 30 miles north of her house, and she is driving north on the highway at a rate of 45 miles per hour. Find the slope and the y-intercept. Pls help me fast

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