Answer:
5
Step-by-step explanation:
1+2+2+3+5+6+6+8+8+9/10=5
Answer:
Option C. 
Step-by-step explanation:
we know that
The volume of the solid Eva created is equal to the volume of the triangular prism minus the volume of the rectangular prism notch
step 1
<em>Find the volume of the triangular prism</em>
The volume is equal to

where
B is the area of the triangular base
h is the height of the triangular prism
substitute

step 2
Find the volume of the rectangular prism notch
The volume is equal to

step 3
Find the volume of the solid Eva created

Known:
1 link = 8 inches
1 inch = 0.083 feet
108 inches = 9 feet
To find how many links:
108/8= 13.5 links
Answer:
figure A the perimeter is 2(l+b)
2(3+12)=
2(15)=
30
figure B the perimeter is 2(l+b)
2(24+96)=
2(120)=
240
the scale of figure A to figure B is 30:240=
30/240=
1/8