Write the equation of each line in slope intercept form

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

What’s 8y+48 and factor each expression completely

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