The area of trapezoid BCDE is 18, and the angle at C is a right angle. FD = 7. AB = 5, BC = 4, and DC = 6. Find the area of ▲BEF

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.

Xis equal to three