Answer: 17.59 cm
Step-by-step explanation: C=2πr=2·π·2.8=17.59292 cm
A cluster in a scatter plot is when there are a lot of points all clustered (grouped) around the same location.
In your data, look for points that have about the same input and output values. If there are a lot of points together, you would have a cluster in your scatter plot.
Answer:
a
Step-by-step explanation:
Your answer is 1/5 Hope this helps :D
Step-by-step explanation: