Answer:
48600
Step-by-step explanation:
383809
B:5x
It would be B because if you add all the sides together you would get 5x and 5x is B
x=0
1/2(40+2x)=20
20+x=20
(I believe that s is the bisector, please correct me if I am wrong)
2nd, 3rd, 5th, & 6th are the correct answers.