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mia13290
22.09.2019 •
Mathematics
Adding and subtracting what is the solution to x = 4 = 12
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Ответ:
42 cm^2
Step-by-step explanation:
Base = 21 cm
Height = 4 cm
Area =![\frac{base\times height}{2}](/tpl/images/0768/4973/0b835.png)
Substitute values into the given equation