secants BC and DE intersect at point A CF is tangent to the circle at point C and intersects DE at point F. what are the measures of < BAD and < CFE?

In the 30-60-90 triangle below side s has a length of and side r has a length

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?

A(t)=728(1+0.04)^t how much money did aditya originally invest