14. What is the center and radius of the circle that has the equation ( + 7) 2 + ( 4) 2 = 49? Explain.

16. What is the area of a rhombus whose diagonals have lengths 1 = 12 inches and 2 = 14 inches? Show your work

25. Suppose you draw one card from a standard deck of 52 cards. A standard deck of cards has 4 of each type of card, so the deck contains 4 kings and 4 queens. What is the probability that the card is a king or a queen? Explain