3 years ago

Mr. Vader wasted 1/4of his laundry his son washed 2/5of it how much of the laundry still needs to be washed

1 answer:

Alik [6]3 years ago

4 0

7/20 still needs to be washed.

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Lera25 [3.4K]

Answer:

Step-by-step explanation:

4 0

3 years ago

ehidna [41]

$\dfrac{1}{4}\dots4 \\x\dots8 \\\dfrac{\frac{1}{4}}{x}=\dfrac{4}{8} \\\dfrac{1}{4x}=\dfrac{1}{2} \\1=2x \\x=\boxed{\dfrac{1}{2}}$

Hope this helps.

5 0

3 years ago

katrin [286]

Answer:

I believe the answer is -29.06%

4 0

3 years ago

Monica [59]

Answer:

B. 0.69

Step-by-step explanation:

Law of Cosines: cos A = (b² + c² - a²) / 2bc

cosθ = (7² + 11² - 8²) / 2*7*11 = 106/154 = 0.688 ≈ 0.69

4 0

3 years ago

amm1812

Answer:

The answer is x = 8/5

Step-by-step explanation:

6 - 5x + 2 = 3x - 12 + 2x

4 - 5x = 5x - 12

4 = 10x - 12

16 = 10x

8/5 = x

4 0

2 years ago