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3 years ago

A cube has a surface area of 216 inches squared. What is the area of one face of the cube?

Mathematics

1 answer:

lesya [120]3 years ago

5 0

Answer:

6 inches

step-by-step explanation:

A=6a^2=6x6^2=216

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3 years ago

Find the value of 9u +4 given that 7u-4=3.

xenn [34]

Answer:

Step-by-step explanation:

Given

7u - 4 = 3 ( add 4 to both sides )

7u = 7 ( divide both sides by 7 )

u = 1

Then

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3 years ago

Read 2 more answers

25% of 120 = ......% of 40. What is the missing number?

densk [106]

Answer:

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Step-by-step explanation:

25% of 120=120÷4=3

30/40=75%

Check:

75% of 40=30

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3 years ago

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Leni [432]

Answer:

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Step-by-step explanation:

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3 years ago

What multiplies to get -2 and adds to get -5

tatyana61 [14]

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3 years ago