Which numbers are the means of the proportion shown below?
2/3 - 20/30

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

Which of the following can be used to explain a statement in a geometric proof?

Can you me find the slope! (30 points)