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If AB=40mm and BC=35mm
AC=40+35=75mm
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D
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D
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A and D
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Didn't Understand
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D. 75 cm
Step-by-step explanation:
fill in the y with 20.5, so you get 20.5=0.3x-2. Add the 2 to the 20.5 so you get 22.5=0.3x. Divide both by 0.3 to get 75=x.
sorry if it's a bd explanation, hope this helps :)