10 points! express the complex number in trigonometric form. -4 a) 4(cos 270° + i sin 270°) b) 4(cos 90° + i sin 90°) c) 4(cos 0° + i sin 0°) d) 4(cos 180° + i sin 180°)

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?