Kristina joined a health club. she paid an annual membership fee of $40 and $3.50 each time she worked out.
part a
write an equation to show the total amount, t, kristina paid to go the health club z times.
part b
kristina spent a total of $110.00 before she stopped going to the health. how many times did she go to the health club?

∆red ≅ ∆ by rule will give brainiest if possible

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.

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.