It take Mike 35 minutes to finish reading 38 pages of a book. How long does it take for him to finish reading 44 pages?

Can someone me with these two circle theorem questions asap?

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

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x