A night triangle has one angle that measure 23º. The adjacent leg measures 27.6 cm and the hypotenuse measures 30 cm
What is the approximate area of the triangle? Round to the nearest tenth
Area of a triangle - oh

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!