It will take an object dropped from a height of 50 meters √50/0.82 = 8.62 seconds to land on the moon.
Answer:
4500
so, have a good day, and um, i think i got this right, if not sry.
So if you want it to be 9 less than your number (x) then you would subtract nine.
So it would be:
x - 9.
So if your "number" is 12 then you would substitute x for 12 and it would be 12-9. The answer is 3. So 3 is 9 less than a number (12).
I believe
B just trust me I am right !