width=2
length= 4
explanation in the attached picture
Step-by-step explanation:
the surface area is my head times my leg which is basically my eyes
The answer is 168 seconds.
N = 4.
I’m not sure if that was what you were asking though.
Answer:
- 0.944
Step-by-step explanation:
We know that,
cos 3A = 4 cos³A - 3 cos A (formula)
So,
If cos A = 0.4,
cos 3A = 4 cos³A - 3 cos A
cos 3A = 4 × (0.4)³ - 3 × (0.4)
cos 3A = 4 × 0.064 - 1.2
cos 3A = - 0.944
Hope it helps ⚜
