Make hours to seconds to match meters
19.6*3600=70560 seconds
And is dropped from a height of 15.4 meters then the velocity will be
15.4m/70560s = 0.0002182539m/s
This is going to help you understand
ttps://www.mathsisfun.com/algebra/degree-expression.html
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-2(-4+c)
-2 x -4= 8
-2 x c= -2c
8-2c
Answer:

Step-by-step explanation:
θ = 228° = (228°)×(π/180° radians/degree) = 228/180 radians
= 19/15 radians
≈ 1.266...(repeating) radians