Can someone answer this question please answer correctly if it’s correct o will mark you brainliest

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?