To find 9 you have to do Diameter x pi and when you do that you get 7.85
Answer:
240 ft^2
Step-by-step explanation:
If you know you have 6 triangles then you can just find the area of one and then multiply by 6. First find your formula: (b)(h)/ 2
Next plug in: (8)(10)/2 = 40
Now you know the area of one so multiply by 6: (40)(6) = 240 ft^2
Answer:
C
Step-by-step explanation:
Given: the set is defined as 
To find: Set builder form of the complement of the set C.
Solution:
A set is a well-defined collection of objects. Set-builder form is used to denote the elements of the set. This form can also be used to express sets using an interval or an equation.
Complement of set A refers to elements not in A.
For
,

Option C is correct.
The answer is B. If -0.8 was below the other number, the other number would be above it.