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sattari [20]
3 years ago
11

Help please! what is it i'm actually supposed to do??

Mathematics
1 answer:
Karo-lina-s [1.5K]3 years ago
3 0
Use formula in the picture below.

x^2=5(5+12)
\\x^2=85
\\x=\sqrt{85} \\x \approx 9.2

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