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Mathematics, 02.11.2020 19:10 genyjoannerubiera

Cecilia made an envelope to mail a letter. She colored the regular trapezoid flap on the bottom of the envelope blue, as shown. A trapezoid has a base of 9 inches, height of 2 inches, and top side length of 5 inches.

What is the area of the blue flap of the envelope?

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Cecilia made an envelope to mail a letter. She colored the regular trapezoid flap on the bottom of t...
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