I think A, C, D are right because of the 12 pairs of heels, 6 are black (6/12) That means half of them could be chosen and be black (0.5). Another way to write 0.5 is as a percentage, 50%.
Answer:

Explanation:
[ Divide Both Sides By 12y ]
12xy / 12y = 5z / 12y
- PNW
Answer:
To find the geometric mean of two numbers, just find the product of those numbers and take the square root!
Step-by-step explanation:
Answer:
10:40 AM
Step-by-step explanation:
10 + 50 = 1 hr + 1hr = 2hrs 12:40 - 2 hrs = 10:40 AM
Answer:

Step-by-step explanation:
