Which statements are true? check all that apply. the central angle measure created by the shaded region is 40°. the central angle measure created by the shaded region is 20°. the ratio of the measure of ∠lom to the measure of the whole circle is . circle o can be divided into a total of 9 sectors equal in area to sector lom. circle o can be divided into a total of 10 sectors equal in area to sector lom.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

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.

How are sas and sss used to show that two triangles are congruent?