0
Anonymous
1 x 20, 2 x 10, 4 x 5 = 20
Wiki User
(20 - √229) ≈ 4.867 and (20 + √229) ≈ 35.133
120
5, 10, 15, 20 and 25
-70
20
26
41
20, 40, 60, 80, 100 and so on.
-27
As a product of its prime factors: 2*2*5 = 20
9 and 11.