Answer:
10.5
Step-by-step explanation:
Answer:155in^2
Step-by-step explanation:
Area of the poster board that she has left=Area of ||gm- area of ∆
Area of the poster board that she has left= 10*20-1/2*9*10
Area of the poster board that she has left=200-45=155in^2
Answer:
The equation would look like 4x+2=2x+10, and x=4
Step-by-step explanation:
4x+2=2x+10
-2 -2
4x= 2x+8
-2x -2x
2x=8
2*4=8
4=x
Answer:
420^69
Step-by-step explanation:
Blazen it
Triangle area = base*height)2
Here, area = 23*28/2=322