Help me out please let me know the answer​

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

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.

What is 0.000008 meters in scientific notation