Help! Need both answers:explained

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Place the following steps in order to complete the square and solve the quadratic equation,

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?