Point r is at (2, 1.2) and point t is at (2, 2.5) on a coordinate grid. the distance between the two points is (input numbers and decimal point only, such as 8.2.)

What is the solution to the equation 9^(x+1) =27

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?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years