Which of the following procedures is sufficient to prove a given quadrilateral is a parallelogram? O Prove that the slopes of adjacent sides are perpendicular.
O Prove that adjacent sides are congruent.
O Prove that the diagonals are perpendicular.
O Prove that the slopes of opposite sides are parallel.

Drag the files to the correct boxes to complete the pairs. match each percent amount to its correct value 15% of 30 30% of 45 60% of 7 23% of 20 2019 edmentum. all nghts reserved

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

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827