This is on systems substitution​
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Mathematics, 21.06.2019 14:30
What is the distance between (–2 1/2,-3) and (1, –3)?
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Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
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Find the values of the variables and the lengths of the sides of this kite.
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