Answer:
25π units^2
Step-by-step explanation:
The shape is a quarter circle with radius 10 units.
area of circle = πr^2
area of a quarter circle = (1/4)π(10 units)^2
area = 25π units^2
x=-8
collect like terms
-5x=40
divide both sides of the equation by -5
so the answer would be x=-8
C
I don't know sorry for no answer
