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If we did use zero-friction machines for these purposes, how would our everyday lives change?

Find the area of a circle whose area equals the half of the sum of the areas of two circles with radil 2 and 3.13 (pi) 5 (pi) 6.5 (pi) PLEASE HELP! I WILL GIVE BRAINLIEST! Is this right? Plz check The value of w and what mistake was made PLEASE HELP ME WILL. MARK BRAINLIEST! Read the passage.North American river otters are a species whose population can indicate the degree of health in the surrounding environment. The otters experienced a sharp decrease in numbers in the 1900s. This was due to fur trapping and pollution. They are not considered endangered today, though.Which sentence could be added to the passage to maintain its formal style?Through conservation efforts, the otter population has recovered.Fur trapping and pollution are legal today.The otter is on the endangered species list.If people would leave otters alone, they would be healthy. A cylindrical water container has a diameter of 4cm and a height of 36mm. what is the total surface area of the water container in cm?No wrong answers else I will report it, if correct I will mark you as a brainlister & follow you. What is an autotroph? Where does an autotroph get its energy for food? What is a heterotroph? Where does an heterotroph get its energy for food? Give an example of both of autotroph and heterotroph. Which statement accurately compares the Italian Renaissance and northern Renaissance? options:A)Italian Renaissance writers were known for writing and performing tragedies while northern Renaissance artists focused on comedies.B)Italian Renaissance artists idealized the human form while northern artists often painted with great detail.C)After the northern Renaissance, cities began to grow, and the Renaissance would spread to Italy.D)Kings and queens became patrons of the arts during Italian Renaissance, but only wealthy merchants sponsored artists during the northern Renaissance. Explain the Interactions among living things in tropical rainforest,coral reefs and mangrove. In a coin jar the ratio of dimes to pennies is 3 to 8. The number of pennies in the jar is 32. Answer the following questions based on this ratio. (Show ALL work.) *a) Why cant the number of dimes be 10? Justify your answer by setting up & solving a proportion. this is Solving Proportions How do both the Rice Stadium Moon Speech and the Apollo 11 Transcript effectively create excitement and enthusiasm for space exploration? 8. What happened to immigrants from Europe who traveled to America in steerage?They were held for weeks or months to determine the status of their health.They were turned away unless they had relatives already living in America.They were sent to Ellis Island to face legal and medical inspections.They immediately took a ferry to New York City. PLEASE HELP ;-; Ill GIVE BRAINLY What is the solution to the following system of equations? Explain how you know. Which word signals a contrast? howeverandalikeboth homework 1 relations domain range and functions 3-8 An article in Fire Technology, 2014 (50.3) studied the effectiveness of sprinklers in firecontrol by the number of sprinklers that activate correctly. The researchers estimate the probability of a sprinkler to activate correctly to be 0.7. Suppose that you are an inspector hired to write a safety report for a large ballroom with 10 sprinklers. Assume the sprinklers activate correctly or not independently.Required:a. What is the probability that all of the sprinklers will operate correctly in a fire?b. What is the probability that at least 7 of the sprinklers will operate correctly in a fire?c. What is the minimum number of sprinklers needed so that the probability that at least one operates correctly is at least 0.98? Which kingdoms include organisms that create cellular energy (ATP) through respiration?I. ArchaebacteriaII. FungiIII. PlantaeIV. AnimaliaV. ProtistaVI. Eubacteria A. II and IV only B. I and VI only C. I, II, IV, V, and VI only D. I, II, III, IV, V, and VI Solve the system 2x + 3y = 6 2x - 5y = 22 help I dropped my hamster and now he is missing his two bottom teeth what do I do. He is very scared and it is bleeding. His gums look swollen.