The width of a rectangle measures (4.4t – 7.1u) centimeters, and its length measures (2.3t 2.5u) centimeters. Which expression represents the perimeter, in
centimeters, of the rectangle?

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)

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0