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stealth61 [152]

3 years ago

10

Please help!

1 answer:

Triss [41]3 years ago

8 0

1) Answer is 3(3a + b)

2) Answer is 2(a - 2b + a - 2b).

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Find the exterior angle of a 15-gon

den301095 [7]

$\bf \textit{sum of all exterior angles in a polygon}\\\\ n\theta =360~~ \begin{cases} n=\textit{number of}\\ \qquad sides\\ \theta =angle~in\\ \qquad degrees\\[-0.5em] \hrulefill\\ n=15 \end{cases}\implies 15\theta =360\implies \theta =\cfrac{360}{15}\implies n=24$

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tamaranim1 [39]

(4)=34 (3/2)=67 sorry if I am wrong.

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tatiyna

Answer:

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Step-by-step explanation:

The variance is defined as the square of standard deviation, consequently it is as follows:

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agasfer [191]

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Step-by-step explanation:

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Naddika [18.5K]

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