Answer:
1: No, they're not similar polygons
2: Yes, they're similar polygons
Step-by-step explanation:
1: DF/AC = 8/6 = 1.3repeating
FE/CB = 6/4 = 1.5
there is no constant of proportionality
2: 48/40 = 1.2
35/30 = 1.2
the constant of proportionality is 1.2
Answer:
B
Step-by-step explanation:
A biased sample is a sample that does not accurately represent the population.
The survey asked only girls, but we can assume this school has both boys and girls. Therefore, by only asking girls, it creates a bias, because the boys in the school are not represented.
Therefore, the correct choice is B: biased sample.
Answer:
y = 25x + 30
Step-by-step explanation:
hope it helps!
Answer:Median 6
Range 5
Interquartile range 3.5
Which is true the value are clustered around the median
Step-by-step explanation:
Answer:
First box - divide both by 2
Second box - subtract 8 by 6
last box - subtract x
