Find the side of angle which is two third of its complement

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction