Rationalizing denominator.
5 divided by square root of x cubed?

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

Angle that produces maximum distance

Is ofat (-25, 0), (25, 0) co- (0, -15), (0, 15)?