MyLove7817
07.09.2019 •
Mathematics
Is this statement sometimes, always, or never true.
a positive number has two square roots.
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Ответ:
sometimes true
step-by-step explanation:
Ответ:
52 cm
Step-by-step explanation:
20^2 + 48^2 = x^2
400 + 2304 = x^2
2704 = x^2
x = 52