Help plz will give brainelest

Choose the more precise measurement. 26.4 cm or 8.39 cm

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship

2. there are 250 students in a school auditorium. use numbers from the box to complete the table. 16, 38, 18, 45, 25, 50, 32, 60 grade number percent of all students of students fifth 24 sixth 95 seventh 20 eight 45