The brainliest answer you are looking for is 48cm2
Answer:
It will be biased.
Step-by-step explanation:
By surveying only grades 1, 2, and 3, she is not taking a representation of the entire school. It is possible that the popular color or the color the students like would change over time and the opinion of the younger kids could be different from that of the older kids. Therefore, the sample is biased unless she surveys students from all grades.
Answer:
6 and 3
Step-by-step explanation:
Answer: 7
Explanation: both triangles are congruent, so the mid segment is half of 14
Answer:
Wrote more books and articles, 450 books!
Step-by-step explanation:
