an alloy is made of copper to zinc to tin the ratio of copper to tin is 3:2 and the ratio of zinc to tin is 3:5 1. find the ratio of copper to zinc to tin 2. if the mass of the alloy is 250 kg find the mass of each metal in the alloy​

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

What could explain what happened when the time was equal to 120 minutes

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