Need help asap will give 10 points

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?

Which net represents the pyramid below? meh

What is the slope-intercept from of the equation y+5=4(x+8)?