Last month, 137 people signed up for swim lessons at City Pool. Each of the 7 swim teachers had about the same number of students. About how many students did each teacher have? A About 13 students
B About 14 students
C About 20 students
D About 30 students​

Answer question above and explain each step : )

What is the solution set of the quadratic inequality x^2-5< or equal to 0

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