Answer:
B. stratified.
Step-by-step explanation:
If a population is composed by identifiable groups or strata, with large variations between groups, the stratified sampling should be applied in order to comprehend and represent all of the different groups in the sampling process.
Therefore, the answer is alternative B. stratified.
Answer:
line segment with an arrow at one end specifying a direction. If a transformation takes to , then is the original and is the image.
Hi :)
I'd start by adding 5 to both sides of the equation. That would make the equation easier.


The next step is to get rid of the radical sign.
Which operation will undo the square root? Squaring.
So that's why we square both sides:

And Now we just divide both sides by 2

<em>~</em>
<em>~</em>
<em></em>
<em>:)</em>
Answer:
1) 38
2) 19
3) 1134
Step-by-step explanation:
Answer:
Given : JKLM is a rectangle.
Prove: JL ≅ MK
Since, by the definition of rectangle all angles of rectangles are right angle.
Thus, In rectangle JKLM,
∠ JML and ∠KLM are right angles.
⇒ ∠ JML ≅ ∠KLM
Since, JM ≅ KL (Opposite sides of rectangles are congruent)
ML ≅ ML ( Reflexive )
Thus, By SAS congruence postulate,
Δ JML ≅ Δ KLM
⇒ JL ≅ MK ( because corresponding parts of congruent triangles are congruent)
Hence proved.