PLS HELP FAST!! what us the area of the trapezoid ​

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account