Please solve this for me
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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 12:30
And employees salary increase by $4500 which represents a 15% raise what is the employees new salary
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Mathematics, 21.06.2019 16:00
Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.
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