The endpoints of pq are (3, 6) and (–1, 4). What are the coordinates of the midpoint of pq?.

Of the 168 hours in a week as a full time student you should spend how many hours per week on school work?

Give 2 examples of the sedimentation in the deep ocean?

Raul has one solution that is 20% acid by volume and one solution that is 50% acid by volume. he plans to mix together some of each solution to create 30 milliliters of a solution that is 40% acid by volume. how many milliliters of the 20% acid solution should raul use to create the 40% acid solution? can someone explain this to me? i know that the answer is 10 milliliters, but i don't know how to get it.