In the diagram, m∠1=(6x+12)° m∠1 = (6x+12)° and m∠2= (9x−4)° which is the closest value of x?

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

What makes a trapezoid an isosceles trapezoid?