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Mathematics, 21.06.2019 22:00, victordguerrero2535
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
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Mathematics, 22.06.2019 06:20, jocelynfray16
Which formula can be used to describe the sequence? -81 ,108,-144,192
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Mathematics, 22.06.2019 07:00, RealSavage4Life
The distance between two points in a map is 6.5cm the scale of the map is 1: 1000. what's the actual distance between the two points in km
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