The shape is a polygon asnwer asap plz

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

The volume of a cube is 8 in to the 3rd power. how long is each side?

In angle pqr find the measure of