Elsie says that the question "do you have any siblings? " is a statistical question. mark says that "how many siblings do you have? " is a statistical question. who is correct?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: