What is the distance between (–2 1/2,-3) and (1, –3)?

Of four points are collinear, they are also coplanar

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq less than 132. the probability that a randomly selected adult has an iq less than 132 is?