jolene has a 85% average on her quizzes, and 98% average on her homework, and a 89% average on her tests. quarter gardes are composed of 25% from quizzes, 25% from homework, and 50% from tests. if during the quarter she has taken 9 quizzes, 32 homeworks and 2 tests, what is the minimum score she needs in her next test to have an A in the class?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

What is the circumference of a circle with an area of 50.24 cm²?

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)