() for what value of x will 8 and x have the same mean as 27 and 5?

We know the formula for mean is given by

Using the above mentioned formula, the mean of 27 and 5 is given by

Similarly, mean of 8 and x is given by

Now, we have been given that 8 and x have the same mean as 27 and 5. Therefore, we have

Therefore, the x value is 24

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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answer: -1

step-by-step explanation: