No correlation I believe.
Answer:
902,800,000
Step-by-step explanation:
Answer:
Food cost determines a restaurant's profitability.
Step-by-step explanation:
If you have any questions feel free to ask in the comments - Mark
Also when you have the chance please mark me brainliest.
Answer:
f'(x) = 
Step-by-step explanation:
i) f(x) = 9 / x
ii) f'(x) = 

The correct answer is 77 degrees