The number of fish that can be stocked in an 80cm aquarium depends on the size and species of the fish. As a general guideline, a good rule of thumb is to stock one inch of fish per gallon of water. So, for an 80cm (approximately 30 gallon) aquarium, you could stock around 30 inches of fish. However, it's important to research the specific needs and behaviors of the fish you want to keep to ensure they have enough space and a suitable environment. Overstocking can lead to poor water quality and stress for the fish. **

The white worktop table tops are 3 meters long and 80 centimeters wide. This makes them quite large and spacious, providing ample surface area for various activities such as food preparation, crafting, or working. The dimensions make them suitable for accommodating multiple people or large projects. **

The cost of good hair extensions in 80cm or 100cm can vary depending on the quality of the hair and the method of application. Generally, longer extensions tend to be more expensive due to the amount of hair needed and the additional labor involved in the application process. High-quality extensions can range from $200 to $600 or more, while lower quality options may be available for less. It's important to consider the cost of maintenance and upkeep when investing in longer extensions, as they may require more frequent care and replacement. **

For an 80cm catfish tank, suitable fish to keep in pairs could include small, peaceful species such as dwarf cichlids (e.g. Apistogramma), small tetras (e.g. neon tetras), or small rasboras. These fish are compatible with catfish and can thrive in a 80cm tank when kept in pairs. It's important to research the specific needs and compatibility of any fish species before adding them to the tank. **

When choosing between an aluminum or plastic lid, it is important to consider the intended use and environmental impact. Aluminum lids are more durable and can be recycled, making them a more sustainable option. However, plastic lids are lightweight and often more cost-effective. Ultimately, the decision between aluminum or plastic lids will depend on individual preferences and priorities. **

When choosing between an aluminum or plastic lid, it depends on the specific use and preferences. Aluminum lids are more durable and can withstand higher temperatures, making them suitable for cooking or baking. On the other hand, plastic lids are lightweight, easy to clean, and often more affordable, making them a good choice for food storage containers or disposable items. Ultimately, the decision between aluminum or plastic lids will depend on the intended use and personal preferences. **

To find the length of side d of a trapezoid when the measurements for sides a, b, and c are given, you can use the formula for the perimeter of a trapezoid, which is P = a + b + c + d. Given that a = 80cm, b = 42cm, and c = 50cm, you can substitute these values into the formula to find the perimeter. Once you have the perimeter, subtract the sum of sides a, b, and c from it to find the length of side d. **

To find the length of side d of a trapezoid when the measurements of sides a, b, and c are given, you can use the formula for the perimeter of a trapezoid, which is P = a + b + c + d. Substitute the given values for sides a, b, and c into the formula and solve for side d. In this case, P = 80cm + 42cm + 50cm + d. By rearranging the equation and solving for d, you can find the length of side d. **