Answer:
57
Step-by-step explanation:
exterior angles add up to 360 so'
9x+1+5x+12+10x-37
24x-24=360
24x=384
x=16
10(16)-37
160-37
123
180-123
= 57
Answer:

Step-by-step explanation:
Answer:
tess
Step-by-step explanation:
If anything is not clear, just ask me.
Answer:
divide 350 by 200
Step-by-step explanation: