The population of one country changed from 23 million to 54 million. Use the information to find the unknown values in the bar diagrams. a = 31 23 ≈ 1.347 b ≈ c ≈

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle