Answer: 6(2+2x+1y)
Step-by-step explanation:
i think that is the anwser
Answer:
Yes, this is a valid inference because she took a random sample of the neighborhood.
Step-by-step explanation:
As we can see, Sue's survey was perfectly random and without any prejudice.
18% of the families, according to her research, would volunteer at the shelter. According to her, 18% of the local households should be required to volunteer at the animal shelter.
Therefore, given that she chose a representative sample of the area, her conclusion is valid.
Answer:
The area of the black square is equal to the sum of the areas of the gray squares.
9*4.25= 38.25 square inches.
