Explain why 4×3/5 equals 12 /5. draw a picture

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)

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9