X = 23
If you need an explanation please comment! ^^
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Step-by-step explanation:

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I think the last you already have is right. I wasn’t very good at this but I try
Step-by-step explanation:
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Step-by-step explanatiArea of Composite Shapes. Composite shapes are shapes that have a combination of 2-D shapes. To find the area of composite shapes you just need to break down the shape into individual pieces and calculate their separate pieces then add them back together again to find a total areaon: