Astack of $20, $50 and $100 bill was retrieved as part of a police investigation. there were 47 more $50 bills and $100 bills. also, the number $20 bill was three times the number of $100 bill. if the total volume of money was $7810 find the number of each type of bill

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

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.