The circumference of a circle varies directly with the diameter. The diameter of a circle is 6 inches and the circumference is 18.84 inches. If the circumference of a circle is 26 ft, what is the diameter to the nearest tenth? site:socratic. org

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Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.