D. 2:3..
Ratios are basically fractions. Find a number that both numbers in the ration can divide into. In this case, it's 3. 18/3 is 6 and 27/3 is 9. but you're still not done, because 6/3 is 2 and 9/3 is 3

7 0

3 years ago

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21x^3 + 6x^2 - 28x - 8 factor this expression with work please?

marusya05 [52]

$21x^3 + 6x^2 - 28x - 8 \\ \\ 3x^2 (7x + 2) - 4(7x + 2) \\ \\ (7x + 2)(3x^2 - 4) \\ \\$

The final result is: (7x + 2)(3x<span>² - 4).</span>

3 0

3 years ago

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What is the volume of a block of ice measuring 3 meters long, 1.5 meters wide, and 2 meters high?

vekshin1

The volume would be 9meters³

3x1.5x2

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3 years ago

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