Plez help, and the ones u can answer can u put the number next to it

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

A50% increase followed by 33 1/2% decrease

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?