Answer:
Vertically Opposite Angles are the angles opposite each other when two lines cross "Vertical" in this case means they share the same Vertex (corner point), not the usual meaning of up-down.
Step-by-step explanation:
Answer:
-2 < x < 2
Step-by-step explanation:
It's
which gives 5.23 times increase in 10 years, so 523% of oryginal price
Whats the numbers so i can help solve it
Answer:
0
Step-by-step explanation:
x2 +4x-21=0. solve for x

