Answer:

Step-by-step explanation:
Since Θ is in fourth quadrant then cosΘ > 0, as is secΘ
Given
sinΘ = -
, then
cosΘ = 
=
=
= 
Hence
secΘ =
= 
I believe the answer is 9.
The equation: 6r-3=45
6r=48
Answer: r=8
Answer:
C
Step-by-step explanation:
7×b-7×0.17b
=7b-1.19b
Answer:
2/1
Step-by-step explanation:
