olivia033 olivia033

01-01-2015
Mathematics

contestada

State whether the ratios form a proportion.
[tex]25/35[/tex] and [tex]35/45[/tex]

A. Yes
B.No

Respuesta :

konrad509 konrad509

01-01-2015

[tex]\dfrac{25}{35}=\dfrac{35}{45}\\ \dfrac{5}{7}=\dfrac{7}{9}\\ 5\cdot9=7^2\\ 45=49 \leftarrow \hbox{not true} \Rightarrow \hbox{No}[/tex]

Answer Link

Frozenfan Frozenfan

01-01-2015

The answer is B. No

25/35 = 35/45

5/7 = 7/9

5*9=7^2

45=49

This is not true

Hope this Helps!!!

Answer Link

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