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Whuch statements about the diagram are true? select all that apply.

Time remaining01: 45: 56complete the proof to show that abcd is a parallelogram.4- 2-32-4--b(-3,4)the-4 + 23+ 2unthe slope of bc isthe slope of ad is -) = 4+2 =-the slope of cd is 27 434) = 2 + 1 -the slope of ba is - - 4+2 -bc | ad and cd / ba because the+2-2c(22)432-3=-6.= -6.-$ 4342 -1a(2-2)therefore,positeabcd is a parallelogram because both pairs (sides are parallel.d(3,-4)save and exitnextsubmitmark this and retum

Which of these sortition methods can be used to select a person for a certain task from among 24 candidates? a. throw 2 dice. assign a combination (for example 5-6) to each candidate. b. flip a coin 5 times. assign a sequence (for example h-t-h-h-t) to each candidate. c. roll a dice 1 time and flip a coin 2 times. assign a sequence (for example 4-h-t) to each candidate. d. flip a coin and roll 2 dice. assign a sequence (for example h-3-4) to each candidate.