Please help asap…………..

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

Qrst is a parallelogram. determine the measure of ∠q pls

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project