Answer:
36
Step-by-step explanation:
2*n = what the expression says.
2*18 = 36 is the answer to n = 18
Whatever value is given to n you just multiply it by 2.
Answer:
C
Step-by-step explanation:
Yes, ACD = BCD by AAS since they have 2 congruent angles & share a side.
Answer:
I think first add the side 137+ 127 +118=382 / 382cm
D. (I used 3.14 as pi so my answer was a little off so I just went with the one closest to my answer)