On monday morning, the temperature was 68 of; but, by the afternoon, the temperature had risen 18 of. on tuesday morning, the temperature had dropped 21 of since monday afternoon, but rose 20 of by the noon. how many degrees above or below 68 of is the temperature on tuesday at noon?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

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.

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.