How many faces, vertices and edges are there on a cube? [(hint: cubes have 26 of faces vertices and edges added together) also don't delete this question as of it could be complicated but i did a hint to out.]

Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?

Match each scenario to the form of energy it represents

The energy produced as a result of this flow of electrons from atom to atom is called