Answer:
A
Step-by-step explanation:
as 0≤θ≤90
so θ/2 is also in 0≤θ≤90
hence sin θ/2 and cos θ/2 are positive.
Answer:
36
Step-by-step explanation:
i also took the unit test
Answer: It adding 6.
Step-by-step explanation: -18 plus 6 equals -12. -12 plus 6 = -6 and so on.
Answer:
I think its C
Step-by-step explanation:
Answer:
n=40
Step-by-step explanation:
divide 32 by 80
32/80=0.4
0.4x100=40
n=40