What’s 90 divided by four and a half?

Draw the line of reflection that reflects △abc onto triangle δ a'b'c'

Which ahows the graph of the solution set of 6x+4y< 12

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