Which expression is equivalent to the area of square A, in square centimeters?

3 squares are positioned to form a triangle. The small square is labeled 24 centimeters, medium square is 45 centimeters, and large square is not labeled.
One-half (24) (45)
24 (45)
(24 + 45) squared
24 squared + 45 squared

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?

Factor the expression using gcf 9b+45

Pls never taught i’m really confused and i rlly need