The graph shows that the amount of water in a person's body varies directly with the person's mass. what is the ratio of the vertical distance to the horizontal distance on the graph between the points ( 15 , 10 ) 15, 10 and ( 30 , 20 ) 30, 20 ? a. 10/15 or 2/3 b. 5/10 or 1/2 c. 10/15 or 3 /2 d. 5/10or2 ( < are fractions) i will mark you brainlist but explain it . asap 99 points

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