Need help

need an ace

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

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.

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.