Answer:
<h2>please upload tge figure......</h2>
The expression should be (2/h)x(k+8).
The answer is: [C]: " ∡<em>C</em> ≅ ∡<em>X</em> ; ∡<em>D</em> ≅ ∡<em>Y</em> ; ∡<em>A</em> ≅ ∡<em>Z</em> " .
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(a/b) x (c/d) = (a*c)/(b*d)
Therefore:
(9/4) x (1/3) = (9*1)/(4*3) = 9/12 = 3/4
Answer:
3/4
Standard deviation is the square root of the variance. For the square root of a number to be greater than the number, the number must be between 0 and 1.
Hence, for the standard variation to be greater than the variance, the variance must be between 0 and 1.
Answer: C [0.75]