The mass percent of a component of a mixture describes the fraction of the entire mixtures mass occupied by the component. Thus, %mass mass of component X100 mass of mixture If the mass percentage of Kis 56.8%, what is the mass of Kin grams in 5.75 g sample of KCI. Round appropriately.

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.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.