Miss anderson purchased a table and a rug for her living room as shown in the diagram how much greater is the perimeter of the rug then the perimeter of the table?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression