3. The total cost in dollars after tax to repair Devin’s iPhone is represented by 0.09(48h) + 48h, where h represents the number
1 answer:
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I can't make out what the radius of the sphere is, but the equation you're looking for is:
For example:
If the radius of a sphere is 5 m, it's volume would be,
Answer:
The correct option is III: 4.5 cm.
Step-by-step explanation:
The area of a square is the following:
(1)
Where:
A: is the area
b: is the side of the square
We have that the area is 20 cm², hence by solving equation (1) for <em>b</em> we can find the side:
Therefore, the correct option is III: 4.5 cm.
I hope it helps you!