1. A plane is bearing N20 W with an air speed of 480 mph. A wind is blowing from east to west at a speed of 60 mph.
Determine the plane's true ground speed and direction (use the same notation as the bearing)
Use vector notation, not law of sines and cosines, to solve this problem.

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone

Can someone me with this? i’m not sure what to put for my equations.