A space craft is at 4525 km above the earth's surface. If it descends at the rate of 5 km per minute. What will be its position after 9 hours?

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: