5
23
The prime numbers less than thirty are 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29.
All of these numbers are prime numbers that are less than thirty: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29
3, 5, 7, 11, etc. are all prime numbers that are less than 30.
27
25x-13=37
65+49-39=75
An angle of thirty-five degrees, and any angle less than 90 degrees is an acute angle.
37
-50
Yes
31 37