What need to happen to get form the point (0,1) to the point (-3,-1)

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Are the corresponding angles congruent? explain why or why not.