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.
Answer:
D. none of the above.
Step-by-step explanation:
Answer:
2+4+ccc
Step-by-step explanation:
Answer:106.
Step-by-step explanation: