During a local election, the ratio of teens to adults who voted was 9:2, If 627 people voted, how many were teens

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

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

In the diagram, gef and hef are congruent. what is the value of x