Chase is making bookmarks. he wants to make no more than 12 bookmarks and needs 4.25 inches of fabric for each bookmark. determine the amount of fabric he needs to buy. then interpret the solution.

How can you tell when x and y are not directly proportional?

The area of a circle is equal to 1 dm². find the radius of the circle.

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