50 is not a perfect square because it doesn’t have a square root.
Hope this helped :)
well when thinking of gravity you have to think of the size and mass of the object so,
The sun (largest and most mass)
Earth
Earth's moon
Discover satellite (cause it's tiny and light compared to the sun!)
Answer: 
Step-by-step explanation:
DIAMETER length = 6
radius length = 3
Area of the circle = 
Answer:
Rate of change = 2 & Initial value = -1
200/160=1.25
200+160=360/1.25/160=200.8
so your answer is 0.8