Some people advise that in very cold weather, you should keep the gas tank in your car more than half full. Irenes car had 5.4 gallons in the 13-gallon tank on the coldest day of the year. Irene filled the tank with gas that cost 3.90 per gallon. How much did irene spend on gas? ​

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