The length of a fence in feet, L, is directly proportional to the number of sections of fence, n. The length of three sections of fence is 18 feet. Find the length of 11 sections of fence.
1
6
foot
6 ree
feel
66 feet
99
feet

Please do not bother if your answer is off topic to the question.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

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.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39