I’m having problems doing questions 1-6, which ask to write the numbers in scientific and decimal notation, which i have no idea of. btw this is maths and we’re learning about scientific notation. if someone knows how to do these, it would be very much appreciated.

“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 .