Answer:
The another way to write the expression i:
.
Step-by-step explanation:
We have been given Luke wants to reduce the area of his rectangular Garden by 1/4 the expression 14/W.
Mathematically, 
The other way to write it is in its simplified form which is:


The another way to write the expression is: 
The answer I would say would be B.
A theorem states that, given a circle with center C and a point P on the circumference, the tangent line through P and the radius CP are perpendicular.
So, the answer is 90 degrees.