Is 4/6 greater than or less than 6/10

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

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes