Daniel wanted to know his approximate score on the final exam for his mathematics class. his professor hinted that his score was well above the class average. the professor announced that the mean for the class final exam was 90 with a standard deviation of 7. given daniel's z score of 1.67, what is the raw score for daniel's exam grade? 102.45100.00101.6988.17

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