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Mathematics, 20.01.2021 01:00 Ruchen

1. Find the angle of elevation of the line y = -x + 2 2. Given the equation S = 2pirh + 2pir^2, solve for r by completing the square

Please help, I normally do well in mathematics but I have no idea what process I would even use.

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1. Find the angle of elevation of the line y = -x + 2 2. Given the equation S = 2pirh + 2pir^2, sol...
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