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diamong [38]
3 years ago
15

I need help with number 9 please thank you

Mathematics
1 answer:
vagabundo [1.1K]3 years ago
3 0

Answer:

B:

Step-by-step explanation:

A pool is filled (which signifies the increase) a little time later (still full, flat line) it is emptied (the decrease) and then refilled (increase)

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\textit{circumference of a circle}\\\\ C=2\pi r ~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ C=250 \end{cases}\implies 250=2\pi r\implies \cfrac{250}{2\pi }=r\implies \stackrel{cm}{39.79}\approx r

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Ne4ueva [31]
Side angle side ( it forms a vertical angle )
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3 years ago
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<span>the angles that occupy the same relative position at each intersection where a straight line crosses two others. If the two lines are parallel, the corresponding angles are equal.</span>
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Hope this helps !
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