A equação do plano que passa pelos pontos A = ( 1, 2, 3), B = (2, 3, 1), C = ( 3, 1, 2) é. A) x + 2y - z + 1 = 0
B) x + y + z = 0
C) - x - 2y - z - 1 = 0
D) x + 2y - 1 = 0
E) nenhuma das alternativas anteriores

0.5 meters per second

step-by-step explanation:

the average speed between 2 seconds and 8 seconds is 0.5 meters per second.

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stethere all not eveanp-by-step explanation:

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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