Lena placed a dot on each vertex (corner) of this cube.

How many dots did she use?

Lena placed a dot on each vertex of this cube: lena will use 8 dots for the 8 vertices on the cube.

If lena wants to draw a smiley face on each face of the cube, she will draw 6 smiley faces to cover all the six faces of the cube

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!

The answer is d. none  hope this .