Liquids are often measured in millilitres or litres. Alcohol has a density of: 0.78 g/cm3
A glass contains 500 ml of alcohol.
One millilitre is equal to 1 cm3.
What is the mass of the alcohol?

step-by-step explanation:

the triangles are similar. therefore the corresponding sides are in proportion:

              cross multiply

            divide both sides by 32

step by step explanation: when u removing the parentheses and combined them that would be : x+3y-x-y=2y

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5,-10,20,-40,30,-60

нσρє ι ¢συℓ∂ нєℓρ

11  

13

15

hope this