A ladder leans against the side of a house. The top of the ladder is 8ft from the ground. The bottom of the ladder is 7ft from the side of the house. Find the length of the ladder. If necessary, round your answer to 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