2 years ago

I'll give brainliest! And I REALLY suck at math like no cap.

Mathematics

2 answers:

Yuri [45]2 years ago

7 0

Answer:

A=10,5

Step-by-step explanation:

$\frac{12}{21} =\frac{16}{A}\\$

12A=126

A=126/12

A=10,5

Llana [10]2 years ago

6 0

Answer:

Step-by-step explanation:

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