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 
Lower case numbers for points
Answer:
4 = 6
5 = -17
Step-by-step explanation:
4. a² - b / b² - c
a² = 2² = 4
b = -2
4 - (-2) = 4 + 2 = 6
6 / b² - c = 6/4 - 3 = 6/1 = 6
4 = 6
5. -3x² + 2xy + 7
-3x² = -3 * -2² = -3 * 4 = -12
2xy = 2 * -2 * 3 = -4 * 3 = -12
-12 + -12 + 7 = -24 + 7 = -17
5 = -17
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Ummmmmmmmmmm $3.45 or $3.50 <<<<(only if u need to round)
I think that answer is 1375
Explanation:
980 divided by 5= 196
196x5=980 so
196x7= 1375
Since the the unit rate was 196.
Might be wrong though