y=-16t²+400
add -16t² to both sides
-16t²=-400
divide both sides by 16
t²=-25
t=√25
t=5
So in 5 seconds the camera will hit the water.
Lol i dont know the answer but i love your profile pic again sorry
Answer:
15000
Step-by-step explanation:
0.4%=0.004
0.004x=60
x=60/0.004
x=15000
Answer:
They would need to sell more than or equal to 140 boxes of cookies.
Step-by-step explanation:
The equation would be
2.50t >= 350
-------- -------
2.50 2.50
t >= 140