Please answer questions 18-20
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Answers: 2
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SAT, 25.06.2019 13:00
Which of the following is a presentation cue? a. crossing your arms b. mumbling c. repeating words d. whistling
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SAT, 29.06.2019 04:00
Acheetah ran 75 meters at a speed of 25 meters per second. how long was the cheetah running? 3 seconds 5 seconds 30 seconds 50 seconds
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SAT, 30.06.2019 10:00
Raul has one solution that is 20% acid by volume and one solution that is 50% acid by volume. he plans to mix together some of each solution to create 30 milliliters of a solution that is 40% acid by volume. how many milliliters of the 20% acid solution should raul use to create the 40% acid solution? can someone explain this to me? i know that the answer is 10 milliliters, but i don't know how to get it.
Answers: 2
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