In a word game, you choose a tile from a bag, replace it, and then choose another. if there are 28 vowels and 12 consonants, what is the probability you will choose a consonant and then a vowel?

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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