What is the square root of 90

In a column proof the right column states your reasons

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

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction