What shady sector?
Sorry i'll answer the question when I see the picture
three-fourths minus x = one half
so x equals one-fourth
it will be like this
3 1
-- - x = --
4 2
and i think you gonna have to do keep,change,flip so bascially flip 1/2 then after you multiple and that's how it equaals 1 one-fourth
hope this helps!
Answer: the area of a figure is 85.13 in²
Step-by-step explanation:
The area of a figure S consists of the area of a semicircle S₁ and the area of a parallelogram S₂

Answer:
Parallel
Step-by-step explanation:
Answer:
See the step-by-step explanation
Step-by-step explanation:
Let c be any element of C. (I'm not sure wether you have to assume that C is non-empt or not)
C is a subset of B. That means that as c is in C, it is also in B. (
)
Now, B is a subset of A. It follows that as
.
That means c is an element of A. The predicate Q is true for all elements of A, including c.
Because we let c be any element of C, we have proven that the predicate Q is true for all elements in C.