Answer:
13 seconds.
Step-by-step explanation:
Given

Required
Determine a reasonable solution for t
To do this, we equate h to 0.
becomes

Divide through by -4.9

Reorder the expression

Split
or 
This gives:
or 
But time can't be negative, So:

Answer: I think the answer would be b) 24+2x=5x
sry if it's wrong
The correct answer is C. 250
Answer:
C
Step-by-step explanation:
Hope this helps :)
Answer:
Just put 4 basketballs and 5 baseballs in each one
Step-by-step explanation:
If you think about it you will know that each ratio there is the same. So, you do the same thing each time.
All you have to do now is read. It says put 4 basketballs and 5 baseballs.
I hope this helped ;)