Is it a proportion or not(5:7=15:21)
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Is it a proportion or not(5:7=15:21)
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ANSWER:
its proportion
because:
15/3 =5
21/3 = 7
HOPE THIS HELPS
5:7=15:21
21 x 5=105
15 x 7=105
Kasi equal yung inner nila and outer.