Find the measure of angle x in the figure below

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?

Is a positive integer raised to a negative power always positive

What is the result of adding the system of equations? 2x+y=4 3x-y=6