Thor travels 78 miles per hour. How long does it take him to travel 13 miles? Your answer should be in hours, accurate to at least the nearest tenth. ​

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 . reset next