The square below has an area of 1 + 2x + x?square meters. What expression represents the length of one side of the square?
Side length
1 + 2x + 2?
Side length =
meters
Pro
Pro
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What number produces an irrational number when multiplied by -1.25

Which statements regarding the diagram are true? check all that apply.

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).