Depends on how many stickers each girl has.
Answer:
20cm
Step-by-step explanation:
Frame L&W: 25×20
PictureL&W:20×16
25-20=5
Length of Picture frame=5
Length of Picture frame=4
5×4=20cm²
To find area you multiply length by width
C
-x=-y-10 = x=y+10
x is 10 bigger than y
x+y=12
C