PLEASE HELP ME IM MARKING BRAINLIST ITS JUST INE QUESTION

3.4a=57.8 what is the the value of a

Which polygon is she in the process of constructing ?

Charlene's parents deposit $500 in an account on the day she is born. the account earns a high interest rate of 9.2% compounded quarterly because charlene is not allowed to access the money until her 22nd birthday. how much money will charlene have on her 22nd birthday? a: $3,698.50 b: $5,921.31 c: $101,200 d: $ 824.58