Sphere A has a diameter of 6 and is dilated by a scale factor of 2 to create sphere B. What is the ratio from the volume of sphere a to sphere b? 1:2
6:12
1:8
36:144

Which expression is equivalent to? assume x > 0 and y > 0.

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

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units