Answer:
45/10 =4.5
4.5 x 7 = 31.5
Hight = 31.5
B.
Step-by-step explanation:
Since they are equal do.
45 divided by 10
which equals 4.5.
So the image is being reflected by a 4.5 times bigger scale.
So then you do,
7 x 4.5
which is 31.5.
