Question

Nomalum sonlarni toping
$\frac{3}{4} = \frac{x}{20} \\ \\ \frac{2}{3} = \frac{8}x \\ \\ \frac{5}{9 } = \frac{x}{36} \\ \\ \\ \frac{9}{11} = \frac{45}{x}$
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Answer 1

1) х=3*20/4

х= 15

2) х=3*8/2

х= 12

3)х=5*36/9

х= 20

4)х=11*45/9

х=55