Let t represent the time the stone fell in the air.
distance = speed * time
t*16 + (12-t)*3 = 127 . . . . . total length of travel
13t = 91
t = 7 . . . . . time in air
The stone fell 7 seconds in the air, then 5 seconds in the water.
Answer:
1)x=2. 2)x=5/2
Step-by-step explanation:
Steps in pic below
Answer:
It's A hope i helped
Step-by-step explanation:
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Step-by-step explanation:
I dont know wish I could help, srry.