D. The set of all points in a plane that are equidistant from a fixed point.
Answer:
-11/8
Step-by-step explanation:
-7/8 - 1/2 = -11/8

That's about as much as you can simplify this problem.
I hope this helps! :)
Add the x and y and you will get 4x^4=8y^2
Answer:
h = 125
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles, that is
h = 63 + 62 = 125