Answer:
a
Step-by-step explanation:
Because I did this already
20% was, so 100%-20%=80% was not
80%=0.8
0.8*4000=3200 acres was not
Answer:
13
Step-by-step explanation:
533/41
Find all the areas and add them together
Base Rectangle : LxW = 14 x 12 = 168
Bases Triangles (2) 2x (8x12)/2 = 96
2 Lateral rectangles 14x10 =140 (double) = 280
Surface Area = 168 +96 + 280 = 544
m angle 6= 210
I'm not sure about this question