Classify the sample statistics as biased or unbiased estimators of the corresponding parameters. For example, if the sample mean
1 answer:
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Answer:
area: Perimeter: 16x+12
Step-by-step explanation:
area :
thats
P: 4(4x+3)
thats 16x+12
Hope this helped you
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Red
Answer: SAS similarity postulate
Step-by-step explanation:
According to SAS postulate of similarity, two triangles are called similar if two sides in one triangle are in the same proportion to the corresponding sides in the other, and the included angle are congruent.
In triangles, QNR and MNP,
Also,
(Reflexive)
Thus, By SAS similarity postulate,
⇒ Option first is correct.