The Petronas Towers in Kuala Lumpur, Malaysia, are 1,483 feet tall. The Key Tower in Cleveland, Ohio, is 947 feet tall. How is the difference in height between the Petronas Towers and Key Tower expressed in standard scientific notation?
5.36 × 10 1 feet
5.36 × 10 2 feet
5.36 × 10 3 feet
5.36 × 10 4 feet

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