Answer:
D supplementary angles
Step-by-step explanation:
S = 10x^2
S/10 = x^2
+or-sqrt(S/10) = x
+or- sqrt(S10)/10 = x
so
_inverse = +or-sqrt(10x)/10
30
2x3.75x4=30
25x-10y-30
5(5x - 2y - 6)=(5*5x)(-5*2y)(-5*6)=25x-10y-30
45.75%
I believe its (2,1)