What is 5 25/27 as an improper fraction?

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

Can someone me with these two circle theorem questions asap?

04.05 graphing exponential functions write an exponential function to represent the spread of bens social media post