Answer:
Area of the reduced pentagon is 
Step-by-step explanation:
Given scale factor is
. And area of pentagon is
.
The relation between area and scale factor is.

Here, old area is given as
and scale factor is
.
So, reduced area of pentagon would be

The area of the reduced pentagon is 
Answer:
y=-36
Step-by-step explanation:
Answer:
Is this in Deltamath?
Step-by-step explanation:
Answer:
x² + 8
Step-by-step explanation:
note (f - g)(x)
= f(x) - g(x)
= 2x² + 1 - (x² - 7) = 2x² + 1 - x² + 7 = x² + 8
U need to add them all together