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Help. I don’t know how to do this

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

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

Solve the triangle. a = 21°, c = 105°, c = 5