Umm anotha one what is -5 2/3 + 3 1/4 + (-7 1/3)
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In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Answer for 10 points show work you guys in advanced < 3