4 years ago

Please help me with this

Chemistry

2 answers:

faust18 [17]4 years ago

7 0

I think it is 10x+9 this would be good

Lady bird [3.3K]4 years ago

4 0

10cm*12cm=120cm^2
8cm*10cm=80cm^2
80/2= 40 cm^2
120+40= 160cm^2
It’s 160cm^2

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