The perimeter of the a and BC is 14 unitsBecause if you add all of the sides together you get 14 and I need points
It factorises to -
4(x+6)
Well first, you have to know the distance formula. You plug the coordinates into it and you get the answer.

√1² + -7² = d
d = 7.1
Answer:
the answer is D.
Step-by-step explanation: