13-01-2021
Mathematics

contestada

is 2.5/4 proportional with 7/11.2

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heidieserrano75 heidieserrano75

13-01-2021

Answer: Only if their cross products are equal.

If 2.5 x 11.2 = 4 x 7 then they form a proportion.

And the answer is yes

because both cross products are 28.

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