Step-by-step explanation:
25 is the answer . hope it helps
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:


Where r is the radius of the circle.
Answer:
the axis of symmetry is X = 1
Step-by-step explanation:
make sure to ask if you need any further guidance.
Answer:
Remember length times width times height when finding volume.
In non-terms of pi, the answer would be
