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seropon [69]
3 years ago
11

***BRAINLIEST IF ANSWERED*******

Mathematics
2 answers:
Lisa [10]3 years ago
8 0

Answer:

First find line DE using Pythagoras theorem

That's

DE² = 7² + 24²

DE = √ 49 + 576

DE = 25

The correct trigonometric ratio for triangle DEF is

Cos(E) = 24/25

Hope this helps

nignag [31]3 years ago
4 0

Answer:

Cos(E) = 24/25

Step-by-step explanation:

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Answer:

En el curso anterior había 430 alumnos.

Step-by-step explanation:

El curso tiene 473 alumnos. Nos dicen que respecto al curso anterior se ha producido un aumento de inscripciones del 10 %. Entonces, siendo x la cantidad de alumnos que había en el curso anterior, se puede plantear la ecuación:

x + 0.1*x= 473

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1.1*x=473

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3 years ago
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<em>You can chose 3 in 5</em><em> :o</em>

Step-by-step explanation:

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