A swimmer swims faster and increases from 80.1 m/s to 80.3 m/s during the last 20 seconds. What is his acceleration?

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)

answerim :

n

step-by-step explanation:

im not sure but my dad knows

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.