Find a counterexample. if two lines are parallel, then they do not intersect. a. if two lines do not intersect, they could be skew. b. if two lines are parallel, they may intersect twice. c. if two lines are parallel, they intersect once. d. the statement is true. there is no counterexample.

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

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

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?