Jorge starts 2 feet in front of a motion detector. For the first 3 seconds, Jorge walks away from the detector at a constant rate of 2 feet per second. Then he stands still for 4 seconds. Then he walks toward the motion detector at a constant rate, walking 8 feet in 6 seconds. Plz help

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