An aluminum recycling center pays0.08 per pound for cans how much will make receive for 21.5 pounds of cans

The first one is correct

“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 .