John leaves school to go home. he walks 6 blocks north and 8 blocks west. how far is john from the school? using pythagorean theorem and i know some radicals should probably be in there too.

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: