Find to the nearest degree the size of each angle of a regular heptagon plsss i need answers no​

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal