Respuesta :

Answer:

3. Square ABCD has an area of 144 square units, so its side length is 12. Length DL is 5, so triangle ADL is a 5-12-13 triangle as the Pythagorean Theorem.

ericfeng1003

Answer:

3d+15

Step-by-step explanation:

You would have to do distributive property. 3*d+3*5=3d+15

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