13.a: Triangle ADEF is *equilateral* with DE = 3x + 6, EF = 36 - 3x and FD = 12x-39. What is the value of x? *
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50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.