Its Easy U just had to break it down.
Option-D=21 is correct.
Yeah you're good sir that is correct
Answer:
The watermelon has fallen 15.53625m
Step-by-step explanation:
x=vi*t+.5*a*t^2
x=3*1.5+.5*9.81*1.5^2
x=15.53625m
I suppose you mean perimeter.
Perimeter = sum of sides = 6 + 8 + 10 = 24 inches.