The height of a ball above the ground in feet is defined by the function h(t) = -16t squared + 80t +3, where t is the number of seconds after the ball is thrown. what is the value of h(t), two seconds after the ball is thrown?

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