Barbara was asked to create a set of numbers that contained only natural numbers. Which of the sets does NOT contain only natural numbers?
24
А
{31, 15, 23, 4, 300,
20
B
19, 100, 4, 12, 6,
c {5, 3, 8, 14, 0,
1, 21
D 22, 7, 9, 11, 28, 4.0)

D

Step-by-s:

Ya que el 4.0 no es un número natural, es un número decimal (Z - número entero).

Since 4.0 is not a natural number, it is a decimal number (Z - whole number).

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

its 50 miles away from the starting point