Creo que es la C no estoy muy segura
Answer:
2.2
Step-by-step explanation: it would be 2.2 because once you divide it you gaet 2.16 and if you round it you get 2.2
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
