Answer:
12: 144
Step-by-step explanation:
As it fits all requirments.
Answer:
they should buy 10 boxes
Step-by-step explanation:
300/30 = 10
Answer:
a) cluster sampling
Step-by-step explanation:
In cluster sampling method, each member of a population is assigned to one and only one group.This means clusters are formed through probability method usually a simple random sampling.The participants in the clusters are the only one to be surveyed.
In this example, simple random sampling is used to identify 12 home rooms(cluster) where a group of 20 students (participants) in each room is given the survey.
34+34=68 or l
12 + 12 = 24 or w
68 +24 = Perimeter
Answer:
1
Step-by-step explanation:
2x2 = 4
4-3=1
