Answer:
The correct option is C. 5
Therefore,

Step-by-step explanation:
Simplify

Solution:
Using Identity

So in the given expression

Therefore,

Therefore,

Answer:
15$
Step-by-step explanation:
15$
Answer:
11 and 5/16
Hope this answers your question
Answer:
One
Step-by-step explanation:
A, B, R and C lie on the same plane, while the others do not