Yes, economic efficiency and productivity can develop mutually. When businesses and industries become more efficient in their operations, they can produce more output with the same amount of input, leading to increased productivity. Similarly, when productivity increases, it can drive economic efficiency by reducing waste and improving resource allocation. Therefore, as businesses and industries focus on improving efficiency and productivity, they can reinforce and support each other's development. **

The area of a rectangle is calculated by multiplying its length by its width. Therefore, the area of a rectangle that is 40 meters by 20 meters is 800 square meters. **

Efficiency refers to how well resources are utilized to achieve a specific goal or output, while productivity measures the output or results generated from a specific amount of input or resources. Efficiency focuses on minimizing waste and maximizing output with the resources available, while productivity is a measure of how much output is produced relative to the input used. In essence, efficiency is about doing things right, while productivity is about doing the right things. **

Yes, increasing productivity can lead to higher economic efficiency. When a company or economy can produce more output with the same input of resources, it can lead to lower production costs and higher profits. This can also lead to lower prices for consumers, which can increase overall economic welfare. Additionally, higher productivity can lead to increased competitiveness in the global market, which can further contribute to economic efficiency. **

Efficiency and productivity are closely connected in that efficiency refers to the ability to accomplish a task with minimal waste, effort, or cost, while productivity refers to the rate at which goods or services are produced. When a process or system is efficient, it can lead to increased productivity because it allows for more output to be generated with the same amount of input. Conversely, when productivity is high, it often indicates that the resources and processes are being used efficiently. Therefore, improving efficiency can lead to increased productivity, and vice versa, as they both contribute to the overall effectiveness of a business or organization. **

Current meters are instruments used to measure the flow of electric current in a circuit, typically measured in amperes. They are connected in series with the circuit and provide a reading of the amount of current passing through. Voltage meters, on the other hand, measure the electrical potential difference between two points in a circuit, typically measured in volts. They are connected in parallel with the circuit and provide a reading of the voltage across the points. Both current meters and voltage meters are essential tools for monitoring and troubleshooting electrical circuits. **

The phrase "After 100 meters" implies that something will happen once a distance of 100 meters has been covered. On the other hand, "After 100 meters?" suggests a question about what will happen after 100 meters. The first phrase is a statement, while the second is an inquiry seeking clarification or information. **

10 cubic meters is equivalent to 10,000 liters or 10,000,000 cubic centimeters. In terms of length, 10 cubic meters would be equivalent to a cube with each side measuring 2.15 meters. **