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4 years ago

5

I’m having some trouble with this can someone pls help?

1 answer:

OlgaM077 [116]4 years ago

8 0

Answer:

80% of 16 is 12.8

Step-by-step explanation

80% = 0.8

16*0.8=12.8

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How can I simplify these?

Schach [20]

Answer:

$\large\boxed{343=7\sqrt7}\\\boxed{10\sqrt{96}=40\sqrt6}$

Step-by-step explanation:

$343=7^3=7^2\cdot7\\\\\sqrt{343}=\sqrt{7^2\cdot7}\qquad\text{use}\ \sqrt{ab}=\sqrt{a}\cdot\sqrt{b}\\\\=\sqrt{7^2}\cdot\sqrt7\qquad\text{use}\ \sqrt{a^2}=a\ \text{for}\ a\geq0\\\\=7\sqrt7\\=====================\\\\96=16\cdot6\\\\10\sqrt{96}=10\sqrt{16\cdot6}=10\sqrt{16}\cdot\sqrt6=(10)(4)\sqrt6=40\sqrt6$

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3 years ago

What is the quadrant of (-4,9)

IRISSAK [1]

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4 years ago

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Leno4ka [110]

Answer:

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Step-by-step explanation:

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3 years ago

∠3 and ∠4 are complementary angles.<br><br> m∠4=49°<br><br> What is the measure of ∠3 ?

tatyana61 [14]

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M<4 : 49

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Step-by-step explanation:

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3 years ago

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