On friday,65% of the students at plainview middle school bought a hot lunch and the rest of the students packed their lunch. what fraction packed their lunch?

The perimeter of a square is80-64y units. which expression can be used to show the side length of one side of the square?

What are “like terms”? why can we only add like terms?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin