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anzhelika [568]
4 years ago
15

What is the length of each edge of a cube if its surface area is 486 square units

Mathematics
2 answers:
babymother [125]4 years ago
5 0

Answer:

18units

Step-by-step explanation:

deff fn [24]4 years ago
3 0

Answer: 9 units


Step-by-step explanation:


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LUCKY_DIMON [66]

The company would charge $837.50 to build the fence.

Installing a fence would cost $62.50 per hour.

It will take 13²/₅ hours to install this fence.

The cost would be:

<em>= Cost per hour x Number of hours taken </em>

Number of hours it would take should be converted to improper fraction to be multiplied:

13²/₅ = 67/5 hours

Cost is:

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<em>Find out more at brainly.com/question/14652608. </em>

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