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Select all the statements that are true

Ineed to learn how to solve this problem

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .