Brainliest for answer plz

a=-4000m

Step-by-step explanation:

I think it is answer b not sure tho

Step-by-step explanation: Srry if i didnt help im new at this.

where's the diagrams?

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.