Red blood cells are usually about 8×10^-6 meter in diameter. what is that number written in standard notation? 1) 0.000008
2) -0.000008
3) 0.0000008
4) -0.0000008​

“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 .

B. because the 7 represents "seven times", x represents "a number", 12 represents "plus twelve", and -4 represents "minus four"

(6,0) i hope it makes enough sense