(x⁻⁶/x²)³=(x^-6-2)^3=(x^-8)^3=x^-24=
=1/x²⁴
So the answer is variant D
A1=-15
a2=a1+d→-4=-15+d→d=11
178-x=?
This expression is the answer
Answer:
24.00
You have to add all 4 sides of the figure.
We can calculate a side of a triangle if the side's opposite angle, another side and its opposite angle are known using the Sine rule:
a/sin(A) = b/sin(B) = c/sin(C)