Acircular garden has an area of approximately 153.86 square feet iris wants to put a fence around the garden how much fencing does she need to enclose the garden explain how to apply the formulas for area and circumference of a circle to determine the length of fencing use 3.14 for pi

Need on this geometry question. explain how you did it.

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is

If f(x)=3 over x+2 - square root x-3 then f(7)=