What interest rate would you need to get if you want $10,000 to grow to $25,000 in just 4 years assuming it is simple interest growth?

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

Find the missing dimension! need asap! tiny square is a =3025 in ²

I’m really confused and need your assist me with this question i’ve never been taught