Mare conducted person ng a bag of 12 males con an equal number of blue, red and green marbles
She candomly chosem ariented the color and e d the able to the bag Mare did this for a total of 20 trials
What was the
metal probability of choosing a blue marble from a bag?

An observer(o) spots a plane(p) taking off from a local airport and flying at a 29 degree angle horizontal to her line of sight and located directly above a tower(t). the observer also notices a bird circling directly above her. if the distance from the plane(p) to the tower(t) is 6,000ft., how far is the bird(b) from the plane(p).