Trigonometry help Cos 39 degrees = 21/m

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

What is an alternate exterior angle