The perimeter of an equilateral triangle with side length 2 - 3 can be represented by the expression 3 (1 - 3) and the perimeter of a square with side length 2x + 1 can be represented by the expression 4 (2x + 1). Which of the following expressions represents the total perimeter of the two shapes?
A 11. +5
B 11.25
с) бr - 13
D 32

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