If the mean of 4,8 and x is 7 what is the value of x

1 answer:

4 0

X is 9

.....good luck....

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Brilliant_brown [7]

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3 years ago

Oxana [17]

Answer:

1. Area of a square = (x^2)^2 = x^4

(each side is x^2, area of a square = side^2

so (x^2)(x^2) = x^4 )

2. when x = 5

area = 5^4 = 625

3. when x = 10

area = 10^4 = 10000

Step-by-step explanation:

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gtnhenbr [62]

Answer:

ask your teacher

Step-by-step explanation:

lamo

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