Decide whether the rates are equivalent. 15 breaths every 36 seconds 90 breaths every 3 minutes

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?

Issof claims that the scale factor is 1/2. which statement about his claim is correct

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'