Polygon abcd is dilated, rotated, and translated to form polygon a′b′c′d′. the endpoints of ab are at (0, -7) and (8, 8), and the endpoints of a'b' are at (6, -6) and (2, 1.5). what is the scale factor of the dilation?

The distance around the lake is 2 kilometers. ifelena wants to run 14 kilometers this week, howmany laps must she run around the lake

How do the graphs of y = 1/x and y=5/x+6 compare?

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.