A perfect score on a test with 25 questions is 100% Fred got a score of 68% make a division sentence using negative numbers where the quotient is the amount of questions Fred got incorrect Please answer fast it’s important please!!

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?

How do i do this activity, is appreciated

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height