If you deposit $2500 into an account that pays 6.25% interest compounded monthly, how long will it take to have $4000 in the account?

How do you do this geometry problem

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?

Here is another math questions. i will keep asking different questions. 4^2x=6