The vertices of quadrilateral TRAP are T(-1,1). R(3.4), A(7.2), and P(-1,-4). Use coordinate geometry to prove that TRAP is a trapezoid but not an isosceles trapezoid.

Solve the system of equations. y= 2x y= x^2 - 15

Yosef can eat 21 jamuns while rose can eat just 15 . complete the blank. yosef can eat % more jamuns than rose.

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