A runner runs at an average speed of 9 m/s for 20 seconds
How far did the runner run in metres?...
Mathematics, 01.03.2021 16:00 markuswalter1043
A runner runs at an average speed of 9 m/s for 20 seconds
How far did the runner run in metres?
Answers: 2
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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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What is the approximate value of x in the equation below.–3.396–0.7080.3040.955
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