Knowing that an optimal shape is a cube is critical to solving this problem. With you now having that in mind, each side of the cube has a length of 4 inches. So the area of 1 face is 16 square units and the total surface area is 96 square units.
Answer:
The original price of the mp3 player would be $150
Step-by-step explanation:
Answer:
increase 20 times
Step-by-step explanation:
when you have a double increase and decrease then you multiply
But if they are different then you divide
5 - increase
4 - increase
<u><em>20- increase</em></u>
