Step-by-step explanation:
I just answered that. how often did you put that in ?
Answer:
6c-5d-3
Step-by-step explanation:
6c-7+d+4-6d=6c-5d-3
Answer:
Reflexive property of congruence.
Step-by-step explanation:
CB = DA = √3*3+1*1 = √10
CD = BA = √2*2+1*1 = √5
Sum is 2√10 + 2√5 ≈ 10.8. So answer A.