If 7 minutes is $2.45, then 13 minutes is $4.55 cuz 1 minute is 0.35 cents
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:
For anything to do with force you have to assume an even amount of force is spread out evenly. But for things like growing rate you have all those variables so you can't assume a constant growing rate like acceleration.
Step-by-step explanation:
hope it helps (:
Answer:
Step-by-step explanation:
Good Question but i don't know
10 ft +12 ft =22ft so it 22 ft.
22ft-4ft is 18ft.
18 ft is the answer