Answer:
3,800
Step-by-step explanation:
Here's how I believe I got the answer
Since the whole area is 7,600 cm2
I think that is saying that you divide in half, since that's the area. Your probably going to think about the perimeter, which divided by two, you get 3,800
My bad if I'm wrong!
A. 5
just use calculator tbh
-9
5x-3x=-10-8
2x= -18
x=-18/2
= -9
I hope this helps you.
