Answer:
Step-by-step explanation: 56
Answer:
-4(5 + 7g) = -28g -20
The answer is 12
12-(5+3)=4
4+8=12
I believe notation one would be 8:9 and notation two would be 8 to 9
You can take it apart. There are a top and bottom (both the same) right triangle. So you can find the area of that by multiplying 8*6 and divide by two. Then multiply by two because there are 2 triangles.
You are left with three rectangular sides: One 10x10, one 10x6, and one 10x8.
So your whole equation looks like this: A = 2[(8*6)/2]+(10*10)+(10*6)+(10*8)