Arectangular floor is 21 feet long and 9 feet wide

For this case we have that the area of the rectangle is given by:

Where:

a: It is the length of the rectangle

b: It is the width of the rectangle

According to the data we have to:

Replacing the data we have:

Finally, the floor area is

d

step-by-step explanation:

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00