Derek used a random sample of seven graders to determine the 14 out of 20 7th graders have cell phone if they’re 150 7th graders in the school estimate the number of seventh graders who have cell phones

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).