8. Find he perimeter of the equilateral triangle shown. Write one expression using the Distributive Property, and write another expression in simplest form. (2 total)
x + 7y
Please hurry, I need help

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.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2