Find the y-intercept of the line on the graph.

Enter the correct answer.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

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

Need asap i will give brainliest and 98 points classify each pair of numbered angles corresponding, alternate interior, alternate exterior or none o these