2 years ago

Fill in the blank to make the fractions equivalent. 8/12 = _/3

1 answer:

7 0

8/12 is equal to 2/3 because 2 x 4 and 3 x 4 equals 8/12

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tigry1 [53]

Answer:

C) $-\frac{47}{49}$

Step-by-step explanation:

By the cos double angle formula, we know $\cos(2\theta)=2\cos^2\theta-1.$ Substituting $\cos \theta$ into the formula, we get

$\cos(2\theta)=2(-\frac{1}{7})^2-1\\~~~~~~~~~~=\frac{2}{49}-1\\~~~~~~~~~~=\boxed{-\frac{47}{49}}$ .

The answer is C.

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1 year ago

dexar [7]

Answer:

A [2.5, ∞)

Step-by-step explanation:

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2 years ago

lys-0071 [83]

Bxbx apls ops sna e and

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Lapatulllka [165]

Answer:

5n - 7 < 23

Step-by-step explanation:

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2 years ago

Rufina [12.5K]

Answer:

2x²y⁴

Step-by-step explanation:

Area = W × L

W = A / L = $\frac{50x^5y^5}{25x^3y}$ = 2x²y⁴

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2 years ago