HELP PLEASE I DONT UNDERSTAND THIS AT ALL PLEASE HELP Brian painted 2/3 of a fence in 3/4 of a day. How long will it take him to paint the entire fence?
Use the diagram below to help

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

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

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?