Consider the division expression . Select all multiplication equations that correspond to 7 1/2 devided by 2 Group of answer choices

1. ? x 2 = 7 1/2

2. 7 1/2 x ? = 2

3. 2 x ? = 7 1/2

4. ? x 7 1/2 = 2

5. 2 x 7 1/2 = ?

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