Given E(-6, y), F(6,5), G(14, 11), and H(8,-13), find the value of y so that
EF and GH are perpendicular

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

With alll of except for the 2 that i did already