Last year Ms. Mensher's son was 50 inches tall. This year he is 57 inches tall. What is the percent change in his height? Was it an increase or decrease?
SHOW ALL YOUR STEPS
1.12%, increase
2. 12%, decrease
3.14%, increase
4. 14%, decrease

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