Language focus i past simple: question
i can ask and answer questions about last weekend.
1
complete the questions from exercise 4 on
page 48
1 did the woman with blonde hair to koji?
2 where_this woman sit?
a man with a strange beard speak to
koji?
4 did the detective
a coffee? ​

ответ:

пошаговое объяснение:

-4≤х≤4

-8

-4≤х≤4

5-8

-4≤х≤4

-3

x∈(-3; 4]

x={1; 2; 3; 4}

квадрат гипотенузы равен сумме квадратов катетов

обозначим гипотенузу за сторону a

a² = 8² + 14²

a² = 64 + 196 = 260

[tex]\displaystyle\tt a=\sqrt{260} =\sqrt{4\cdot 65} =2\sqrt{65}~cm[/tex]

ответ: a = 2√65

1)30 - 100%

12 - х%

х= (12×100)÷30=40.

2) 100-40=60

ответ: на 60