the pie store is having a 70% off sale on all its pies. if the pie you want regularly costs $18 how much would you save with the discount?

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .