Tell whether the angles are adjacent or vertical. Then find the value of x.
to
80°

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

1. what is the measure of ∠abc? what is the measure of ∠abd?

What is a rational number between 9.5 and 9.7