If you think about it, an octagon is made up of 8 triangles. So you first find the area of one triangle then multiply it by 8 for the total area:
A=1/2bh
A=1/2(9.9)(12)
A=59.4
59.4 x 8= 475.2
Therefore the total area for the octagon should be 475.2 units^2
Hope this helps !
The solution for X= 0 and for y= 4x+11
Answer:
I cant really see it its far and blurry.
Step-by-step explanation:
Sorry
Answer:
y=50x
Step-by-step explanation:
150% 3 is 50
Answer:3/12
Step-by-step explanation:
Because divide 3 by 3 and 12 by 3x and get 1/4