Answer:

Step-by-step explanation:


Answer:
Mixture problemsare ones where two different solutions are mixed together ... should be added to the first in order to get amixture of 5% salt?4) How much ... 8 6) How many grams of pure acid must be added to 40 grams of a 20% acidsolution to ... make a Mixture that perliter?15) Solution A is 50% acid and solution B is 80% ...
Step-by-step explanation:
Answer:

Step-by-step explanation:
<u>Area Of A Cube
</u>
Suppose a cube with side length s, the area of one side is

Since the cube has 6 sides, the total area is

But if we have the area, we can solve the above formula for s to get


We have two different cubes with areas 1,200 square inches and 768 square inches. Let's compute their side lengths




The difference between them is

The side of the cube with area 1,200 square inches is
longer then the side of the cube with area 768 square inches
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just a second
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Step-by-step explanation:
it will 2.5 this is right answer option D