Mathematics, 12.03.2020 01:05, emily743

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Wind turbines along a hilly ridge have recently been upgraded and currently have an average output of 870 kilowatt hours annually. That is 50% more than it was before the upgrades. What was the previous average output?
kilowatt hours

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Mathematics, 21.06.2019 15:00, tynitenaire

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

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Mathematics, 21.06.2019 20:30, ptrlvn01

Which shows the graph of the solution set of 3y – 2x > –18?

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Mathematics, 21.06.2019 20:30, seth82

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

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Mathematics, 21.06.2019 21:30, b00n4l1f3

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

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