At 40 seconds I got 23,277 feet so yes it was ever 60 feet
Where is the V in the expression
Answer:

Step-by-step explanation:
we have

step 1
Exchange the variables (x for y and y for x)
so

Isolate the variable y
step 2

subtract 3 both sides

step 3
square root both sides

step 4
Adds 2 both sides

step 5
Let


The percentage discount is 80%
80% of 50 is 40.
I hope this helps.