The derivative of the vertical position is
.. y' = 2/40*(x -50)
so the integral that gives the length of the curve the kite traveled is

It is convenient to let a graphing calculator compute this integral numerically. If you want to do it analytically, a table of integrals can be handy. The indefinite integral is

This evaluates to

feet
Answer:
-7 over 9
Step-by-step explanation:
To add fractions, find the LCD and then combine.
Answer:
finding the square root of a negative number is not possible
Answer:
c
Step-by-step explanation: