In a class of pupils, 12 play the flute and piano. 1 plays the flute only.
2 play the piano only.
14 play neither instrument.
How many pupils are in the class?

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.