Please help it’s for a test

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?

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.