you want to replace the wood flooring in your flooring in your living room. the living room has dimension of 11.85 feet by 18.25 feet. If the new wood flooring will cost $41.50 per square meter, how much will it cost replace the wood flooring in your living room.

Ithink it’s 3 as the answer.

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.