Answer:
Step-by-step explanation:
Using formula 
a= 650
b= 800
and c is the unkown
Answer: 34
Step-by-step explanation:
times it
Answer:
this makes no sense but i already answered so ima say 1
Step-by-step explanation:
im so sorry
Answer:
x=0
Step-by-step explanation:
1/2(40+2x)=20
20+x=20
x=0
(I believe that s is the bisector, please correct me if I am wrong)
I did im in algebra 1 now