He graph represents part of brooke's trip to work. during what time period is her speed increasing? a) between 0 and 10 minutes b) between 20 and 25 minutes c) between 15 and 20 minutes d) between 10 and 15 minutes show your work first one to do it right gets brainliest

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