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3 years ago

PLEASE ANSWER + BRAINLIEST!!!

Mathematics

1 answer:

quester [9]3 years ago

6 0

Use the Cosine Rule

q^2 = 20^2 + 30^2 - 2^20*30 cos 15

= 140.89

so q = sqrt 140.89 = 11.9 (answer)

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Answer:

The correct answer is C

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Step-by-step explanation:

We know that 1 liter is equivalent to 1,000 milliliters

1L = 1,000mL

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if we look at the options they give us, we will see that it is equal to option c

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Step-by-step explanation:

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Step-by-step explanation:

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