The swimming pool is open when the high temperature is higher than 20^\circ\text{C}20 ∘
C20, degrees, start text, C, end text. Lainey tried to swim on Monday and Thursday (which was 333 days later). The pool was open on Monday, but it was closed on Thursday. The high temperature was 30^\circ\text{C}30
∘
C30, degrees, start text, C, end text on Monday, but decreased at a constant rate in the next 333 days.
Write an inequality to determine the rate of temperature decrease in degrees Celsius per day, ddd, from Monday to Thursday.

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.

The length of the line segment ac is 8x-9 what is the value of x

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2