That is true. it is part of natural numbers.
To evaluate a function at a given input, you have to substitute every occurrence of the variable with that particular value.
So, for the first function, you have

The name of the variable is obviously irrelelvant, so the same goes for the second function:

Cos(44°) = 90/ x
x = 125.1147
-
the length of the string is 125.1147 feet
Answer:
3424
Step-by-step explanation:
42422434344
The answer is 104ft ( Ask for work if you need to)