1) one side of a triangle is 5 inches long and another is 9 inches long. list all possible integer lengths of the third side. 2) one side of a triangle is 7 inches long and another is 11 inches long. what are possible lengths of the third side as a doubled inequality?

3) one side of a triangle is 15 inches long and another is 18 inches long. the third side is x+2. what can be x? write your answer as a doubled inequality