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satela [25.4K]
3 years ago
11

A pool measuring 8 meters by 28 meters is surrounded by a path of uniform width,

Mathematics
2 answers:
Cerrena [4.2K]3 years ago
7 0
6 will be you answer
Sindrei [870]3 years ago
4 0

Answer:

6

Step-by-step explanation:

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Help please; I need the right answer ​
Ad libitum [116K]

Answer:

C.

Step-by-step explanation:

\cos x+\sqrt{2}=-\cos x \\ 2\cos x = -\sqrt 2 \\ \cos x = -\dfrac{\sqrt 2}{2}\\ \\ \Rightarrow x = \pm \arccos\Big(-\dfrac{\sqrt 2}{2}\Big)+2k\pi,\quad x\in \mathbb{Z}\\ \Rightarrow x =\pm\dfrac{3\pi}{4}+2k\pi\\ \\ \\k = -1 \Rightarrow x < 0\\\\ k=0 \Rightarrow x 2\pi

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3 years ago
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Which country are you from?
densk [106]

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Whom are you asking????

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One year ago, Joan was five times as old as her pony. In one year's time, the sum of the ages will be 22. How old is Joan now?​
iogann1982 [59]

Answer:

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Step-by-step explanation:

4 0
2 years ago
An architect is a person who designs buildings. Why is it important for an architect to be able to calculate the area and perime
Aleks04 [339]

Answer:

I've already answered :) Please give Brainliest ;)

Step-by-step explanation:

4 0
3 years ago
Not sure how to do this. i always struggle with proofs.
nlexa [21]

Answer:

Statement: angle QAU congruent to angle KAC

Reasoning: vert. angle congruenct thm

S: angle U congruent to angle C

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Step-by-step explanation:

Practice a lot of proofs and you'll start seeing a pattern in them and it will become way easier.

5 0
3 years ago
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