Please help me!....The equation -16^(2)+25t models the height of a soccer ball t seconds after it is kicked. when will the height of the ball reach 9 feet?

Question

kropot72 · Answer

Is this the equation?
$$-16^{2}+25t$$

anonymous · Answer

please look at my question i'll give you a medal if u answer please

anonymous · Answer

yeah, can you please help me?

anonymous · Answer

wish i could i remember learning that but don't remember how to do it sorry! maybe replace t with 9

kropot72 · Answer

$$h=-(16)^{2}+25t$$
$$9=-256+25t$$
25t = 256 + 9 = 265
t = 265/25 = 9 seconds