Pls help I will mark brainlist if correct!! :)

1 answer:

8 0

Answer:

Step-by-step explanation:

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kykrilka [37]

Hello. D= 2×r D=2×2,8 D=5,6cm. Circumference= $\pi$ × D ; C= 3,14×5,6 C=17,584cm. I hope to have helped you.

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3 years ago

Elena-2011 [213]

Since 0.68 is closest to 1, so the answer is

<span>A) 0.68</span>

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3 years ago

WITCHER [35]

$a$ and $b$ are complementary, or $b=\dfrac\pi2-a$ . So

$\cos b=\cos\left(\dfrac\pi2-a\right)=\sin a$

and so $\cos b=\dfrac23$ .

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3 years ago

Goshia [24]

Im pretty sure the answer is a

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3 years ago

Reil [10]

Answer: x=1 and y=14

Step-by-step explanation: it Welcome sis ✌

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3 years ago