Someone please please help me with this I would really appreciate it ! ( NO LINKS)

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 you summarize data in a two-way frequency table?

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction