My faces are not all
congruent.
I contain 12 edges.
I contain 6 faces.

the image of (6, 9) under a dilation is (4, 6). the scale factor is

b. 2/3

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.