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The arithmetic mean of 5, 10, 15, and z is 20. what is z?
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Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c
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Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?
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The arithmetic mean of 5, 10, 15, and z is 20. what is z?...
Mathematics, 27.07.2019 16:30
Mathematics, 27.07.2019 16:30