8. the lengths of 2 sides of a triangle are 9 and 15. what can be said about the length of the 3rd side?
a. it must be greater than or equal to 6 and less then 24
b. it must be greater than or equal to 6 and at most 24
c. it must be greater than 6 or less then 24
d. it must be greater than 6 and at most 24

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

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