What is the surface area of the square-based pyramid?
4.5 cm
4 cm

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

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Someone me what is the area of this figure? 18m 18m 8m 16m