Answer:
nothing CUZ YOU DIDNT SAY HOW MUCH THEY BROUGHT if you say that ill answer with the correct answer
Step-by-step explanation:
the answer is 16.5cm
just add 15 +1.5 and you get 16.5
h(t) = -16t² + 14400
0= -16t² + 14400
(1/-16)×-14400=-16t²(1/-16)
900=t²
30=t
I doesn't know but, I blow your junk
Because it could be any of these