Which pairs of triangles can be shown to be congruent using rigid motions?
select congruent or not congruent for each pair of triangles.
congruent not congruent
△abc and △uvw

△abc and △ghj

△abc and △pqr

△ghj and △uvw

△ghj and △pqr

△pqr and △uvw

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.

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

How do i simply this radical expression?