25. Wind speed is measured in miles per hour
and in knots. One mile (statute mile or
land mile) is 5,280 ft. One nautical mile
(or sea mile) is 6,076 ft. Speed in nautical
miles is measured in knots. Calculate the
wind speed in knots if the wind 15 GIOVA
ing at 25_mi/h.

add 5 subtract 1

step-by-step explanation:

y=x+9

?

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

the answer is:

mean: 6

mad: 2.14