3. In the figure, with VBAC = 40°, what is the measure of VABC in degrees? Clarification: HFAC, DFG, EDCB, IHGJ are all straight lines.

6.3x+14 and 1.5x-6 answer in simplified form

Can someone me and do the problem plz so i can understand it more better

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.