An ore contains 12% copper. How many kilograms of the ore are required to get 69 kg
of copper?...
Mathematics, 28.10.2020 20:30 valeriegarcia12
An ore contains 12% copper. How many kilograms of the ore are required to get 69 kg
of copper?
Answers: 1
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The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)
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Two lines intersect and two of the vertical angles measure 115°. what is the measure of the other two vertical angles? 65° 85° 90° 245°
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