If you need to simplify the equation it would be:

+2r-2n+7
If not sorry..
Hope This Helps!
6 units (or whatever you’re measuring in)
Each little square represents 1 unit.
True the circle is a congruent to the radius of an inscribed regular polygon inside the circle
Answer:
a
Step-by-step explanation:
We first require the fraction of English to Total
Total = 84 + 38 + 18 + 47 + 69 = 256 , then
× 100% ≈ 27% ( nearest whole number )