(boys) x=3(y)
(girls) y=x/3
Step-by-step explanation:
Answer:
130
Step-by-step explanation:
I don' know my explanation.
H=0
Therefore:
144t-16t²=0
t (144-16t)=0
We have two equations:
1)
t=0 (when the ball is released)
2)
144-16t=0
-16t=-144
t=-144 / -16=9 (this is the time )
Answer: the ball hit the ground in 9 s.
No. the product stays the same because it is still the same number, just in fraction form.
Answer:
it is
Step-by-step explanation:
13.8656