3 years ago

A. 31.2 B. 39.6 C. 62.5 D. 79.2

1 answer:

4 0

Answer:

Step-by-step explanation:

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zlopas [31]

Answer:

Step-by-step explanation:

ΔABC & ΔADE are similar triangles

$\frac{AD}{AB}=\frac{DE}{BC}\\\\\frac{12}{4}=\frac{12}{x}\\$

Cross multiply,

12*x = 12*4

$x=12*\frac{4}{12}\\$

x = 1 * 4

x = 4

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3 years ago

ICE Princess25 [194]

The answer to this question is C.

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3 years ago

Alekssandra [29.7K]

The answer is x=20. You isolate the square root. Eliminate the radical on the left handside. And then solve it!

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4 years ago

Tatiana [17]

Answer:

Step-by-step explanation:

a,a, and a

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3 years ago

Tom [10]

Graph B corresponds

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3 years ago