The Sun, Earth's orbit, the oceans, greenhouse gases, and dust.
Answer:
25i
Step-by-step explanation:
Your calculator or your knowledge of powers of 5 will tell you that √625 is 25. The minus sign makes the root imaginary.

-509
Im not sure if this is correct but i believe so
#1
The ALTITUDE is
a line segment that connects a vertex of a triangle to a point on the
line containing the opposite side, so that the line segment is perpendicular to that line.
#2
The MEDIAN a line segment that connects a vertex of a triangle to the midpoint of the opposite side
Answer:
6, 12, 18, 24, 30, 36, etc.