Katie wants to make muffins for a school party. the recipe calls for 5 1/2 cups of flour. a 16-ounce bag of flour contains 2 cups. how many bags of flour must katie purchase to make the cookies?

need to know asap! thx

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

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Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *