3. Sarah is the oldest of four children in her family. Brother
Brother
Sister
Brother
Sister
Brother
-Sister
Brother
Sister
Brother
Sister
Brother
Sister
Sister
What is the probability she has two brothers and one sister born in any order?

If the discriminant if a quadratic equation is 4 which statement describes the roots?

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

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.