Alright, so you can try to study hard and gain a passing grade (A+) for the other two quarters.
2 pictures have already been taken
X is the number of vacation days
1x is one picture per vacation day
2+1x=y
For this case, what we must do is find the scale factor.
We have then that the scale factor is given by:
Where,
L1: side length of polygon ABCD
L2: side length of polygon PQRS
Note: both sides belong to the same side of each polygon
Substituting the values we have:
Rewriting we have:
Answer:
The scale factor of dilation is given by: