Mathematics, 11.02.2021 18:40 hannahelisabeth19
Michael has a summer job as a bricklayer’s assistant. He is responsible for mixing the concrete. concrete is made of cement, sand, and gravel in a ratio of 1:3:4 by mass. michael needs to make 80 kg of concrete.
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Mathematics, 21.06.2019 23:20
This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3
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Michael has a summer job as a bricklayer’s assistant. He is responsible for mixing the concrete. con...
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