Answer:
y/2 + 5 = -3
y/2 = -8
y = -16
Step-by-step explanation:
Bigger rectangle:
we can see that
length is 3x-2
so, 
width is x+6
so, 
now, we can find area


Smaller rectangle:
we can see that
length is 2x
so, 
width is x-1
so, 
now, we can find area


Area of shaded region:
Area of shaded region = area of bigger rectangle - area of smaller rectangle

we can plug values

we are given that area as 103 ft^2
so, we can set it equal

now, we can solve for x



now, we can factor it


Since, length can never be negative
so,

now, we can find dimensions of inner rectangle
Length is


width is


so, dimensions are

..............Answer
Answer:
Its C
Step-by-step explanation:
23 times 34 is 782 and since its a square you add the 2