Pls help I’ll brainlest and add extra points

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

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

In july, the average temperature in one us city was 29°c. by december, the average temperature had fallen by 29°c. explain why the average temperature in december was 0°c.