Asap - hallie can use the equation p=4l+4w+4h to determine the sum of the lengths of the edges of a rectangular prism. she begins to solve the equation for h but runs out of time. her partial work is shown below:

which expression should follow the subtraction in hallie’s equation

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?