Mathematics, 20.01.2020 23:31 kekeke68
5. if x + x-1 = a, express x2 + 2 + x-2 in terms of a.
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Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?
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Mathematics, 21.06.2019 17:00
The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)
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5. if x + x-1 = a, express x2 + 2 + x-2 in terms of a....
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