Respuesta :

i think its B

Hope it helps

<3
In the second sentence, it says that h is the height. 80 ft is the height of the tower. So 80 = h

h = -16t^2 + 64t + 80

Fill in 80 for the height.

80 = -16t^2 + 64t + 80

Solve the equation yourself. Hope this helps!