Asea turtle is 3 feet below the surface of the sea. if its position can be recorded as −3 feet, what would the position 0 represent in this situation?

Answer this 30 points and brainliest!

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false

If you were constructing a triangular frame, and you had wood in the length of 4inches, 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