The value of X is . Each of the two angles in the diagram measures .

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm