Kim worked for 7 3/4 hours on wednesday. if he spent 1/2 of that time cleaning his office, how many hours did he spend cleaning?

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.

Which expression is equivalent to 3^3 + 2^2?

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?