<span>Divide the US into groups, by state. For cluster sampling, randomly choose twenty states and use the population of those states as the sample. For stratified sampling, randomly choose 10,000 people from every state as the sample.</span>
Slope is 2/1 , because the formula to find the slope is rise/ run
= 6/3
= 2/1
Answer:
The density of ice is 0.9167 g/cm3
Step-by-step explanation:
When writing the congruent triangles, the otder of the letters is EXTREMELY important.
This is because, each angle in the first triangle is congruent to its corresponding angle in the second triangle and each side in the first triangle is congruent to its corresponding sode in the second triangle.
Now, we are given that triangle CDA is congruent to triangle XYZ.
Based on the above explanation, we can conclude that:
angle C is congruent to angle X
angle D is congruent to angle Y
angle A is congruent to angle Z