1/2 and that will be your answer
The distace between the center of dilation and point a is diven by:

The distance between the center of dilation and point a' is given by:

It can be seen that the distance from the center of dilation to the image is 1/4 times the distance from the centre of dilation to the preimage.
Therefore, the scale factor is 1/4.
Answer:5 hours because -2.5*5=-12.5
Step-by-step explanation:
Nearest tenth meter because a decimal with a tenth is the biggest the decimal could be if you wanted it to still be a decimal.