There are approximately 3.8 million births in a country each year. find the birth rate in units of births per minute

I'm so close to finishing all these.

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Vertical angles must check all that apply