Answer:

Step-by-step explanation:

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The concentration of the resulting syrup is 10 liters.
Answer:
Yes
Step-by-step explanation:
If 4 is half of 8, and 50% is half of 100%, then 4:8 is an accurate ratio depecting that half the school owns a bike.
It's c 18, because the diameter is the longest chord so it would be greater than 15.