21 is 84% of
25Convert the percentage (84) into a decimal by dividing it over 100:

Divide 21 over 0.84:
The correct answer is option 4! you have a good day as well
This is a combination of 20 studants, 6 to 6:
Answer:
The height is 0 when it "drops".
3/2x + 9 = 0
3/2x = -9
3 = -9(2x)
3 = -18x
3/-18x
Change signs, time cant be negative.
x= 6
Another interpretation; Slope is negative it is falling. This interpretation is more accurate.
-3/2x + 9 = 0
-3/2x = -9
-3 = -9(2x)
-3 = -18x
6 = x
AFTER 6 SECONDS
Answer:
x=-4-4√3
Step-by-step explanation: