margieho112 margieho112

25-02-2021
Mathematics

contestada

Tell whether the ratios form a proportion.
9:3 and 45:15
.yes

.no
Explain. How do you know?

Respuesta :

Zach1856 Zach1856

25-02-2021

Yes
9:3- 3:1
45:15 - 3:1

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