Sylvia has a catering business. she is putting 1,120 mints into trays. each tray holds 35 mints. how many trays does sylvia need?

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