En to dle
235 Listen to the dialogue. Then practise
the dialogue with a partner,
Amy Can I have three tickets for Swan Lake,
please?
Clerk Certainly, which date?
Amy 22 September
Clerk Where would you like to sit? Front,
middle or back?
Amy Front, please
Clerk Certainly. That's seats 41, 42 and 43 in
row B. They're £35 each.
Amy Great!
Clerk That's £105 altogether, please
Amy Here you are.

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morni228

Геометрия

4,4(48 оценок)

$\sqrt{29}$

Объяснение:

Площадь квадрата:

S=a²

a - сторона квадрата.

Тогда составим уравнение:

(a×x)² = a²×29

Разделим обе части уравнения на a²

(a×x)² ÷ a² = a²×29÷a²

x² = 29

x = √29

$\sqrt{29} = 5.38516$

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