Mathematics, 09.04.2020 05:00 gabi83
A square is changed into a new rectangle by increasing its width by 2 inches and decreasing its length by 2
inches. If the original square had a single length of 8 inches, find it's area and the area of the new rectangle. How many square inches larger is the square's area?
Answers: 3
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The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
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