Find the area and perimeter of abc at right. give approximate (decimal) answers, not exact answers

scientific notation is just a form of the number:

and the format is:

(a number greater than 1 but less than 10) times (10 to the power of x) ,where x can be positive or negative, but not a fraction or decimal

answer: the correct answer is n - 12 = 20

step-by-step explanation:

n - 12 = 20

n = 32

* hope this

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