3 years ago

I need help please with this question!!

Mathematics

1 answer:

Ira Lisetskai [31]3 years ago

8 0

Sorry but where is the question

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Plz help me with this

Jlenok [28]

Answer: $\bold{b)\quad \dfrac{-\sqrt{13}-5}{4}}$

<u>Step-by-step explanation:</u>

$\dfrac{3}{\sqrt{13}-5}\bigg(\dfrac{\sqrt{13}+5}{\sqrt{13}+5}\bigg)\\\\\\=\dfrac{3(\sqrt{13}+5)}{13-25}\\\\\\=\dfrac{3(\sqrt{13}+5)}{-12}\\\\\\=\dfrac{\sqrt{13}+5}{-4}\\\\\\=\dfrac{-\sqrt{13}-5}{4}$

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3 years ago

Your class is learning to tie knots. Each student needs a piece of rope that is 38 yard long. How many yards of rope are needed

djyliett [7]

38 yard piece for each student and there are 16 students:

38*16=608

608 yards needed for your class

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3 years ago

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What is the image of (4,3) after a reflection over the x-axis ?

Greeley [361]

If it was reflected over the x-axis it would become (4,-3).

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3 years ago

Can someone please give me the answer to this problem?

Alik [6]

X= 9/2, 15/2
decimal form: 4.5,-7.5
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3 years ago

What is 4•(5+3)=4•8=

Artist 52 [7]

Answer:

Step-by-step explanation:

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