According to the histogram, how many students live between 1 and 1.9 miles from school?
Distance from School
40
35
30
Frequency
25
20
15
10
5
0
0-0.9
4-4.9
1-1.9 2-2.9 3-3.9
Distance in miles

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)