Which expressions could be used for finding the perimeter of a square? choose the three expressions that apply

1. 9+9+9+9
2. 8+9+8+9
3. 7+7+7+7
4. 4+4+4+4
5. 4+3+4+2

2. 8+9+8+9 I Think I Have A Good Feeling It's That One.

It is 8+9+8+9.
That’s because the perimeter of a square is
2h + 2b.

Where is your question?

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.