Answer:
option A. 21 sec
Step-by-step explanation:
Speed = the distance over the time
Given:
Speed = 2 m/s and distance = 42 m and time = t
So,
2 = 42/t
Solve for t
t = 42/2 = 21 sec.
The answer is option A. 21 sec
Answer:
x times (x+1).
If it's wrong, then I'm an idiot.
Step-by-step explanation:
0.600. If I'm wrong please tell me so I can correct my answer and recalculate it.
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SinB = 8/16
sinB = 0.5
m<B = 30
answer is A. 30