Answer:
Step-by-step explanation:
Angle BCE is supplementary to angle ACE.
Angle BCD is supplementary to angle BCE.
Angle BCD is congruent to angle ACE
Answer:

Step-by-step explanation:
The standard form formula for a circle equation is
, where (h,k) represents the center of the circle, and r represents the radius.
r=10
(h,k)= (9,3)


Answer:
x = 16
Step-by-step explanation:
First, find hypotenuse using 18 and 16.
Using Pythagorean theorem, it gives 24.08
now use it again with the hypotenuse and (36/2) = 18
This gives us x = 16
Answer: −x^2+14x−44
Step-by-step explanation:
3x2+9x-54
6+9x-54
6-54+9x
-48+9x