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With formula S-n Find sum of first five terms geometric sequence 20, -4, 4/5, -4/25? Using the numbers 8, 6,4 and 2 write an expression that equals 40. You may not change the order of the numbers.? A right triangle has acute angles of 30 degrees and 60 degrees. The hypotenuse has length 3. What are the length of the other two sides? Oxygen is used for doing tatti? Factor each of the following 10x exponent of 3+ 25x exponent of 2-6x-15
2. 25x exponent of 2-144 Show all work please?