They compare because there’s different problems to questions and different functions and some functions can match... your welcome:)
36 goodie bags can be created in total because there are only 36 posters.
The perimeter of a rectangle can be found by dividing the area by one side.
30/6=5
Then, add the sides up and you get the perimeter.
5+5+6+6=22
The answer is 22 inches.