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There are 18 animals. some cows and some ducks with a total of 60 legs. how many cows and how many ducks?
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An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
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Mathematics, 21.06.2019 20:00
Which expression is rational? 6. , square root two, square root 14, square root 49
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Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:
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Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.
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There are 18 animals. some cows and some ducks with a total of 60 legs. how many cows and how many d...
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