A toy shop orders 11 boxes of marbles Each box contains 6 bags of marbles Each bay contains 45 marbles How many marbles does the shop order in total?

Can you simplify 4/7? 24 points will be awarded!

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?