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Mathematics, 20.06.2019 18:02
99 points at a zoo, the leopard pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a circle with a radius of 12 m. the inner edge of the sidewalk is a circle with a radius of 8 m. (1 point for showing all of your work) a. write and simplify an expression for the exact area of the sidewalk. (1 point for the answer) b. find the approximate area of the sidewalk. use 3.14 to approximate π. (1 point for the answer)
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Mathematics, 21.06.2019 21:30
Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?
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Mathematics, 22.06.2019 02:00
Identify the percent of change as an increase or a decrease. 75 people to 25 people response - correct increase decrease question 2 find the percent of change. round to the nearest tenth of a percent.
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Mathematics, 21.10.2019 23:30
Biology, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30
English, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30
Mathematics, 21.10.2019 23:30