A circle has a radius of 11.6 in. If the area is multiplied by 16, what happens to the circumference? The circumference is multiplied by 4.
The circumference is multiplied by 11.6.
The circumference is multiplied by 16.
The circumference is multiplied by 8.

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