WILL GIVE BRAINLIEST

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Can someone answer this question? : )

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?