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Effectus [21]
3 years ago
9

Anyone that can help me with this?

Mathematics
2 answers:
Flauer [41]3 years ago
8 0
Okay. 10×5=50cm^2 is the area of the rectangle
The height of the triangle is (18-10)=8cm
So (8×5)÷2=20cm^2
50+20=70cm^2 is the area of the composite shape
Galina-37 [17]3 years ago
8 0
The answer is b. I hoped it helped
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