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Hello, I really need help with this math question. If someone could please help me look at the picture down below. Thanks again.

Hello I really need help with this math question If someone could please help me look at the picture down below Thanks again class=

Respuesta :

It would be .9

You have to subtract .3 twice from each side so 1.2-.9 which gives you .3

Then since the length is 3 you multiply 3x.3 and you get .9