The length of the third side is 4 7step-by-step the explanation- the perimeter of a triangle is 16 to the square root of 7 feet.
The awnser is a or c I hope I helped you with your question
Answer:
Answer is 15-r .Hope it will help you
sorry
look im trying to finish a challange u need premium if your going toask that big of a quietion my dude/dudet
