The width of a rectangle is 6 centimeters less then the length . the preimeter is 64 centimeters find the width ?

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?

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

What is the solution to the system of equations? y=1.5-3 y=-x