Answer:
c) 10
Step-by-step explanation:
you need to add the white and red marbles which would be 14.
then you subtract 14 by the amount of blue marbles.
Answer:
A circle which has the exact same radius no matter what direction you measure in
Step-by-step explanation:
Probably
Answer:
4 because you divide 3 and 15 by three which gives you 5 then divide 20 by that gives you 4
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.