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Answer:
To transform the given expression to sum of cubes, calculate first the cube root of the terms. The cube root of the first term, 64x^6 is 4x^2 and that of the second term, 27 is 3.
Thus, the answer to this item is the second choice, (4x^2)^3 + 3^3
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The formula of an area of trapezoid:
We have:
Substitute:
The perimeter:
bearing in mind that, on the III Quadrant, sine as well as cosine are both negative, and that hypotenuse is never negative, so, if the sine is -4/5, the negative number must be the numerator, so sin(x) = (-4)/5.
Answer:
3/4
Step-by-step explanation:
3 divided by 4