Agirl 160cm tall, stands 360cm from a lamp post at night. her shadow from the light is 90cm long. how high is the lamp post?

What aspects of lines have to be diffrent

What is the measure of angle tvu shown in the diagram below

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.