Not sure but you can figure it out.
Answer:
I wanna say that its K. Sin 2x
If i'm wrong i'm so sorry
Hope i helped you in some way
Set up a ratio and solve for the missing value:

The couple rested for 45 minutes in 5 hours.
Answer:
What is a Perfect Square? A perfect square is a number which is generated by multiplying two equal integers by each other. For example, number 9 is a perfect square because it can be expressed as a product two equal integers being: 9 = 3 x 3.
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
divide the numbers
subtract the numbers
final answer:
= 4