Selena earns 8% commission on sales. on one sale, her commission was $20.40. what was the amount of that sale?

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2