Can someone solve this for me quickly!

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis. how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.