Nellie has a new beaded necklace. 2 out of the 40 beads on the necklace are blue. What percentage of beads on Nellie's necklace are blue?

5%

Step-by-step explanation:

2/40 = 1/20

1/20 = 0.05

0.05 = 5%

square root of 36/6 = 2.449489743

square root of 16/6 = 1.632993162

square root of 6 = 2.449489743

the answer is square root of 16/6 because the square root of 36/6 is the same answer as square root of 6 = 2.449489743