Answer:
D: II,I,III
Step-by-step explanation:
The areas are:
I 9 + 6/2 = 12
II 8/2 + 6/2 + 4 = 11
III 10/2 + 10 = 15
Basically, cut every shape up in a combination of rectangles and triangles, and remember that the area of the triangle is base*halfheight.
Answer:

Step-by-step explanation:
Given the expression
, to express the the fraction in scientific notation, we will apply the law of indices below;
According to one of the laws of indices, 
Applying this to the fraction;

The best estimate for the fraction in scientific notation will be 
5/3 as a fraction or 1 2/3 segments per person.
Answer:
4
Step-by-step explanation:
Hope this helps