To calculate 5/21 of 21, you would multiply 5/21 by 21. This can be done by multiplying the numerator (5) by the whole number (21) and then dividing by the denominator (21). So, 5/21 of 21 is equal to (5*21)/21, which simplifies to 5. Therefore, 5/21 of 21 is equal to 5. **

Running 5 km in 21 minutes is a very fast pace, equivalent to running at about 14.3 km/h. This pace is considered excellent and would be challenging for most recreational runners. Achieving this time requires a high level of fitness and training. It is important to set realistic goals based on individual fitness levels and gradually work towards improving speed and endurance. **

Yes, running 5 kilometers in 21 minutes is considered a good time. It equates to an average pace of around 4 minutes and 12 seconds per kilometer, which is quite fast. This time would be considered competitive in many local 5k races and is a sign of good fitness and running ability. However, what is considered a "good" time can vary depending on individual fitness levels and running goals. **

Sneaker socks have been in fashion since the late 2000s, gaining popularity as a stylish and practical option for wearing with sneakers and low-cut shoes. They are designed to be low-profile and invisible when worn with shoes, making them a popular choice for those who want the comfort of socks without the bulkiness. Sneaker socks have become a staple in many people's wardrobes, especially during the warmer months when wearing sandals or low-cut shoes. **

Stopper socks and jump socks are not the same thing. Stopper socks typically have grips on the bottom to prevent slipping, making them ideal for activities like yoga or pilates. Jump socks, on the other hand, are designed specifically for trampoline or jumping activities, and often have additional padding and support in the sole to absorb impact. While both types of socks serve a similar purpose of providing traction and safety during physical activities, they are designed for different types of exercises. **

No, Stefan did not die in Season 5, Episode 21 of Vampire Diaries. In this episode, Stefan is trapped in a safe underwater by Silas, but he is eventually rescued by his brother Damon. Stefan survives this ordeal and continues to be a central character in the series. **

It ultimately depends on personal preference and the specific situation. Some people may prefer the comfort and warmth of wearing socks with sandals, while others may find it more stylish to wear sandals without socks. In more casual or relaxed settings, wearing sandals with socks may be acceptable, but in more formal or professional settings, it may be more appropriate to wear sandals without socks. Ultimately, it's important to consider the overall look and comfort when deciding whether to wear sandals with socks or just socks. **

Gucci socks are considered a luxury item and are typically made with higher quality materials and craftsmanship compared to regular socks. They may offer a more stylish and fashionable look, but whether they are "better" than regular socks ultimately depends on personal preference and budget. Regular socks can also be comfortable and functional for everyday wear, so it really comes down to individual taste and priorities. **