GIVING BRAINLY FOR ALL THREE CORRECT ANSWERS!! (DONT SPAM IF I DONT GIVE RIGHT AWAY)

Consider two perfectly negatively correlated risky securities A and B. A has an expected rate of return of 10% and a standard deviation of 16%. B has an expected rate of return of 8% and a standard deviation of 12%. The risk-free portfolio that can be formed with the two securities will earn a(n) _____ rate of return. Glenn has a garden that is shaped like a rectangle. The perimeter of his garden is 7012 feet. The length of the garden is 2434 feet.What is the width of the garden? 21 ft o 11ft o 10 ft o 45 ft Please help me to find area of semicircle Which of the following underlined words in the sentences below has a less negative connotation than dangerous? A. The hikers miraculoulsly survived the perilous blizzard. B. While the crocodile appears to wear a smile, its motives are usually treacherous. C. The divers knew that if they lost oxygen, the results could be fatal. D. The sudden gust of wind put the tight-rope walker in a precarious position. What were environmental impacts of the great flood of 1927? Atoms are the most basic unit of matter. Two or more atoms from the same or different elements can combine to form molecules.Cells are the most basic unit of life. Cells are made up of many different types of molecules. Which of the following accurately shows higher levels of organization within organisms, from least complex to most complex? A. cells organs organ systems tissues organism B. cells tissues organs organ systems organism C. cells organ systems organs tissues organism D. cells organs tissues organ systems organism how does an increase in volume affect the gas pressure in a balloon Identify who is correct Describe the mistake that was made Give me one major effect of computer viruses Simplify to a single power of 2 Explain how the expansion of the United States intensified sectionalism Why did Lewis show the American flag Rate these 3 fnaf characters from 1-3 tell me who you find the scariest as wellMICHEAL AFTON CIRCUS BABY GOLDEN FREDDY Please help me. Image below. PLEASE HELPOn the graph below, Point A is located at the intersection of angle and the unit circle.What are the exact coordinates of point A?Use the on-screen keyboard to type the answer in the box below. https://imgur.com/a/UwbnsCV explain why hydrogen chloride does not conduct electricity, but a solution of hydrogen chloride and water conduct electricity What number must you add to the polynomial below to complete the square?x2 + 15x Convert 7.8 moles of carbon tetrafluoride into grams. Based on information from the periodic table, which statement is true for theelement cobalt? According to the passage what were the benefits of the green revolution for such countries as China and India