You have to take a better picture
Answer:
CD = two square root of 10 end square root
Step-by-step explanation:
To find the length of a segment, use the distance formula. Substitute the order pairs for the endpoints of the segment. CD has the end points (-7, -4) and (-1, -2).

Answer: x^2+5x+6
Step-by-step explanation:
Answer:
6n
Step-by-step explanation: