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17-03-2022
Chemistry

contestada

If EB is 3 more than DB, AB = 14, and CB = 21, what
is the length of AD?

Respuesta :

palazzolorachel palazzolorachel

17-03-2022

Answer:

8

Explanation:

[tex]\frac{x}{x+3}=\frac{14}{21}\ \ \ \ \ \ \ \ \ \ 14-6=8[/tex]

[tex]21x=14x+42[/tex]

[tex]7x=42[/tex]

[tex]x=6[/tex]

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