15 pts if δlmn ≅ δopq, then side ml is congruent to side qp oq po pq

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.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.