You know that the sum of a and b is 24, because the average is the sum of the numbers divided by the amount of numbers added together, and 12*2 is 24. Add 3 to 24 so you have 27, and then divide that by 3 because there are now 3 numbers in the set. The average of a, b, and c is 9.
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Answer:
Metrical pattern consisting of lines unrhymed iambic pentameter, calles black verse.
Explanation:
A poem of fourteen lines using any of a number of formal rhyme schemes, in English typically having ten syllables per line.
Start with a good intro sentence like “To sum it up” or “You put it in a nutshell”. Then restate your claim from the intro paragraph