I'm sooo confused can someone hurry and answer

Classify the following triangle check all that apply

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.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out