Every quotient of two integers( with a nonzero divisor) is an integer

How do i put 3(x+7) in distributive property

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).

Circle o has a circumference of approximately 44in what is the approximate length of the diameter d