What angle is between 100 degrees and 170 degrees

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.