Asegment with endpoints x (6, 2) and y (- 1, - 3) is rotated 90º about the origin. what are the coordinates of x prime and y prime?

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

How many grams the dog will eat in 3 days?