Which answer is it? need it fast pls & ty!

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Which of the following is the shape of a cross section of the figure shown below

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5