Answer:
Needs hyphen: -in eighty two days -twenty six letter - two thirds do the class
Doesn’t need hyphen: -the fourth person in line -three thousand years
Step-by-step explanation:
0-6
O 4
х
-2
-1
0
1
2
у
8
-4
-10
-16
04
O 6
m < X = 31 degrees.
cos X = 6/7
X = 31 degrees.