Answer:
d
Step-by-step explanation:
Answer: Biased sample
Step-by-step explanation:
This is a biased sample because only students with strong opinions are likely going to volunteer or show interest in representing the school at the board meeting. This sample is a voluntary type sample, and at such the conclusion is not valid. This sample is biased because a group or population of students have a higher or lower sampling probability.
Answer:
5.76 hectares
Step-by-step explanation:
Area = 240 meters × 240 meters
Area = 57600 meter square
Convert to hectares by dividing 10.000
Area = 5.76 hectares
I hope this helps you :)
Answer:
the formula for a cylinder is πr^2•h
Step-by-step explanation:
just plug in the numbers, and you can change π to 3.14 for an approximate answer!
hopefully this helps you!