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6 Jul 2018
5. The length of a rectangle is decreasing at the rate of 1 foot per second, but the area remains constant. How fast is the rectangle's width is changing when its length is 10 feet and its width is 5 feet? (10 points) A=lw 4A = 10 + antw. Since A is a constant A = 0 0 = 10 + ( - 1)5 = lot = -
5. The length of a rectangle is decreasing at the rate of 1 foot per second, but the area remains constant. How fast is the rectangle's width is changing when its length is 10 feet and its width is 5 feet? (10 points) A=lw 4A = 10 + antw. Since A is a constant A = 0 0 = 10 + ( - 1)5 = lot = -
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Jean KeelingLv2
8 Jul 2018
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long and is decreasing at a rate of 
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