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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 22:00
State one method by which you can recognize a perfect square trinomial.
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Mathematics, 21.06.2019 23:40
Which is the scale factor proportion for the enlargement shown?
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Mathematics, 22.06.2019 02:00
One of the problems with our current election system is? ?
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What do these terms represent? -8,-4, 0, 4, 8, 12...
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