Three other expressions that are equivalent to : 8 x - 12
1 ) 4 ( x - 3 )
2 ) 10 x - 2 x - 12
3 ) 8 x - 4 - 8
Answer:
b. 28.1
Step-by-step explanation:
By the property of intersecting secant and tangent out side of the circle.

The formula of an area of a square: 
a - side
We have: 
substitute:

The fromula of a perimeter of a square is: 
substitute:

136ft2 I did the work but I don't know if I understood the question correctly but maybe it is right lol