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What is a good experiment for a 5th grader? He wants to do a 3d design of Saint Andreas fault, (likes plate tectonics).? 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? A block of 8.0 kg is moving up an incline of 20.0 degrees? Using the numbers 8, 6,4 and 2 write an expression that equals 40. You may not change the order of the numbers.? Does serratia marcescens growon PEA?