Answer:
you should try picto math it very helpful!
Step-by-step explanation:
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).

Step-by-step explanation:

Answer:
m = 4
Step-by-step explanation:
Answer:
this is very hard, I do not understand such math, I don't know