The choice on an appropriate graphical display will depend on three things: the number of variables in the data set, the data type, and the purpose of the graphical display. For each of the following graphs, determine the variable number, the type of data, and the purpose of the display. Display Type Number of Variables Data Type Purpose of the Display
Bar Chart
Histogram
Pie Chart

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

6(h+1)/2=a

a=area

step-by-step explanation:

its the same thing as a square or rectangle but after multiplying two sides you need to divide it by two.

look at the picture i have filled out a table for it. hope this .

add 8+12 to get a simplified answer of 12r-20