You subtract 11 from 19 and then the answer is 8
Hello,
Let n-2,n-1,n,n+1 the foru numbers
s=n-2+n-1+n+n+1=4n-2
95<=4n-2<=105
==>97<=7n<=107
==>24.25<=n<=26.75
==>25<=n<=26
if n=25 s=98
if n=26 s=102
Hello!
Two rays make any angle
The answer is C)2
Hope this helps!