Asegment has an endpoint (14,-8) and (4,12) what are the coordinates of its midpoint

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

Collin did the work to see if 10 is a solution to the equation r/4=2.4

Which of the following represents the length of a diagonal of this trapezoid?