Question 3 of 25 A and B are mutually exclusive events. P(A) = 0.40 and P(B) = 0.30. What is
P(A or B)?
A. 0.70
B. 0.12
O C. 0.22
O D. 0.75
SUBMIT

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