You can model the arch of the fireplace using the equation y =-1/9(x+18)(x-18) when x and y are measured in inches .the x-axis represents the floor .find the width of the arch at floor level

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 equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Icould really use some with this question.