Tina went to the store to buy 3 litres of orange juice for a party. the store sold only orange juice in 250ml cartons. how many 250ml cartons did tina need to buy

She needs to buy 12 cartons of 250ml

Step-by-step explanation:

There are 1000ml in a liter, so take 1000/250 t get that we need 4 of the 250ml cartons to have 1 liter. Then, multiply 4 by 3 since she wants 3 liters total, and you get 12 cartons.

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step-by-step explanation:

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according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: