Answer:
53
Step-by-step explanation:
If Im not mistaken, the answer should be d because if you add all the degrees up, then you would get 222. And if you subtract 360 from 222 you get 138. I hope this helps. :)
Answer:
4x3=12
Step-by-step explanation:
Round to tens: 240 + 370 = 610
round to hundreds: 200 + 400 = 600
hope this helps