B. lia roller skates 15 miles in 3 hours. What is her average speed in miles per hour? PLEASE HELP ME ​

The function show two sisters' savings account and the rate at which they plan to deposit money

With both problems. a.s.a.p directions on photo ^

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