Pls? ! put these substances in order of density with the most dense first and the least dense last. -a nickel -cardboard -steam -bubble wrap

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.

Ill mark the brainliest if you me with the these three questions 7,8,9

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool