Answer:
If you add 690 ml of water you will obtain 1.690 liter of 70% alcohol. Of course if you halve the amounts, e.g. 0.5 liter 75% alcohol and 345 ml of water, you will also obtain 45% alcohol solution.
Answer:
B
Step-by-step explanation:
If you unfold it you get shape B
Base times height and you have your answer
Answer:
2+2=4
Step-by-step explanation:
