Are the ratios 25/45 and 15/27 proportional. explain

1 answer:

6 0

If a/b and c/d are proportional then (a/b)(d/c)=1, aka ad=bc

25/45=15/27?
25*27=45*15?
675=675?
true

they are proportional

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solution,

A(2,7)---------> (X1,y1)

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now,

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