There are 4 sharks and 5 dolphins. Write the ratio of dolphins to animals.

put like terms together.orremember that the 45 becomes negative when moved to the other side.orthe minuses cancel out.

“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 .