I believe X and Y are also 61°! Report me if I am wrong!
The answer is 1 and the equation is 2n+5=7
The sine model is y=10 sin(1/30 t) + 30. The 30 represents default distance from the ground, and the ten is required to represent the length of the blades. Every 30 seconds, one rotation completes, so t must be multiplied by 1/30.
Answer:
huh
Step-by-step explanation:
The answer should have been 8.6 that was wrong but it is okay you were close
