Respuesta :

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Answer: 440 ft^2

Explanation:

I hope this helped!

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- Zack Slocum

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Answer:

488

Step-by-step explanation:

first,you have to add both of the bases.

39+17=56

then, you have to divide it by 2

56÷2=28

lastly, you have to multiply it by the height

28×16=448

hope this helps