If Triangle ABC is congruent to Triangle DEF, what angle is angle C congruent to?

Statement: if two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent? defined term postulate theorem undefined term

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6