Suppose that there were a strong correlation between the variables d and f.
which of these is a true statement?
a. d may cause f.
b. fmust cause d.
c. d must not cause f.
d. d must cause f

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Which best explains why this triangle is or is not a right triangle?