what is the original length of a cube if, after a one-inch thick slice is cut from one of the sides the volume that remains is 180 cubic inches

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Me d is also an option but i couldn't get it in the picture