The model shows a rectangular field with a length of 250 meteters. the perimeter of the field is 600 meters

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?

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract