Answer:
<h2>432 ft²</h2>Step-by-step explanation:
The formula of an area of a trapezoid is:
<em>b₁, b₂</em><em> - bases</em>
<em>h</em><em> - height</em>
<em />
We have:
<em>b₁ = 20 ft, b₂ = 16 ft, h = 24 ft</em>
Substitute:
-3x + 9 = -42 Plese give the right answer this i sa test and I failing
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