This is due today pls answer This table shows the heights of some of the tallest buildings in the United States. Use the table to answer the question.

If the Willis Tower and the Empire State Building were stood end to end, how high would they reach?

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

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Tom drove 206 miles in 3.9 hours. estimate his average speed.