Answer:

Step-by-step explanation:

Answer:
3 weeks and 2 days
Step-by-step explanation:
Answer:
18 seconds
Step-by-step explanation:
according to the question
-16t²+5184=0 (0 because when the height is 0 the ball will hit the ground)
-16t²=-5184
t²=-5184/-16
t²=324
t=√324
t=18
2+x=50
That is what I would do. I hope this helps!
Expanding
-3h-15+2=4h+24-9
-3h-4h=24-9-2+15
-7h=28
h=4