What is the value of the constant in the equation that relates the height and width of this rectangle?

What is the perimeter of square abcd? units units 28 units 37 units

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm