A dilation is basically a factor of enlargement or reduction, where you multiply the factor for the dilation.
So,
Multiply the numerator 5 by the factor of 8.
5*8= 40
40/8 ft^2= 5 ft^2
The new area if 5 ft^2.
I hope this helps!
~kaikers
Answer:

Step-by-step explanation:

Answer:
I think you need to multiply 12 and 7 and then cut that in half
Answer: 5
Step by Step Explanation: