Jane invested $755 in an amount that earns interest at a rate of 8.5% compounded actually which equation can be used to determine the value V in dollars of James investment after years

So in your question that ask to find the value of the cos of x for the dilated triangle. So the possible answer of it base on my calculation, the answer would be 8/17, I hope you are satisfied with my answer and feel free to ask for more. have a nice day