Mathematics: Explain and me (posted a picture)

Explain and me (posted a picture) - id1173673, palomaresmitchelle

Ответ:

gm2

06.06.2020

Diameter of the hot tub = 26.4 ft
Radius of the hot tub = 26.4 ÷ 2= 13.2 ft

Radius of the deck = 13.2 + 8.8 = 22 ft

Area of the border = (π)(22)² - (π)(13.2)² = 973.1 ft²

973.1 ft²

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Ответ:

jaylen63

01.03.2021

Mathematics

$-\frac{2}{9}\quad \left(\mathrm{Decimal:\quad }\:-0.22222\dots \right)$

Step-by-step explanation:

$\frac{2}{7}\left(-\frac{7}{9}\right)$

$=-\frac{2}{7}\cdot \frac{7}{9}$

$=-\frac{2}{9}$

$= -0.22222\dots$

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Explain and me (posted a picture)

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