In the early months of some year one site added 0.2 million new accounts everyday. at this rate, how many days would be needed to add 12 million new

Need solving this 2nd limit problem.

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?

Which rotation about its center will carry a regular hexagon onto itself