Triangle DEF is translated using the rule (x, y) to (x-2,y-3) to create D'E'F' if a line segment is drawn from point D to D' and from point E to E' which statement would best describe the line segments • they are parallel and congruent •they are perpendicular to eachother •they share the same points • they create diameters of concentric circles

How many $20 bills do you need to have to make $280

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

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.