Answer:
9
Step-by-step explanation:
I think the answer would be 9 but I'm not for sure
Answer:

Step-by-step explanation:
We are given the function:

and asked to find f(5). Therefore, we must substitute 5 in for each
.

Solve according to PEMDAS: Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.
Multiply 18 and 5.

Add 90 and 11.

f(5) is equal to 101.
Answer:
1st option is correct .........
In this right triangle we have the opposite and adj which is tangent
tan 37=9/x
since we have the x in the bottom so we switch it with tan37
which is
x=9/tan 37
x=11.94340339
x=11.94
The answer is B. hope that help