Clara has a collection of necklaces. Since last year, she has sold 35 necklaces. She now has 15 necklaces. What is the percent change in the number of necklaces in Clara's collection from last year to now?

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.