Y varies directly as x and y = 88 when x = 16. Determine the value of x when y = 77.

Find the lengths of the diagonals of this trapezoid.

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?

Which of the following expressions is equal to 2x^2+8