Triangle X has m angle A=30^ * ,m angle B=90^ and m angle C=60^ with side lengths of overline AB =3, overline BC =4. overline AC =5 . Triangle Y has m angle A=30^ m angle B=90^ m angle C=60^ with side lengths of overline AB =9, overline BC =12, overline AC =15 . Which statement best describes the relationship between these two triangles ?

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 between 80 and 120.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 between 80 and 120.