I think it would be division :)
Answer:
47.13
Step-by-step explanation:
15inch is the diameter so do
3.142 x 15 = 47.13
1200*8/10=960
You can predict that about 960 students participate in after school activities.
Hope this helps!
I imagine that not everyone that visited Becky’s Store spent a lot of time and money there. If she surveys only those that did, this is not a representative sample because she is leaving out other customers. She would have no one in her sample that represents customers who spent a lot of time but no money, or little time and no money or even little time and a lot of money. These are just some examples but clearly her sample is biased.
<h3>given:</h3>
diameter= 13 cm
<h3>to find:</h3>
the circumference of the given circle.
<h3>solution:</h3>




<u>hence</u><u>,</u><u> </u><u>the</u><u> </u><u>circumference</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>given</u><u> </u><u>circle</u><u> </u><u>is</u><u> </u><u>40.84</u><u>6</u><u> </u><u>cm</u>