Answer:
13
Step-by-step explanation:
3(7)-4x
3(7)-4(2)
21-8
=13
Since the scale factor is 0.5, it means that you have to divide in half each side.
x= 7/2= 3.5
y= 12/2= 6
z= 6/2= 3.25
Answer:
15 meters
Step-by-step explanation:
Area of a square=Length ^2
225=length^2
15 meters