Answer:

Step-by-step explanation:
Given



--- inverse
Required

For two functions f(x) and g(x) where f(x) and g(x)are inverse;

So, by comparison:

Use the PEMDAS method
Parentheses
Exponents
Multiply
Division
Addition
Subtraction
Answer:
diameter 8
and i think the circumference is 25.12
Step-by-step explanation:
4+4=8
3.14(8)
Answer:
Let X be the smaller
Step-by-step explanation:
the larger is 2X+18 <--- 18 MORE than Twice the smaller
Their total is 93 = 2x + 18 + x = 3x + 18
75 = 3x
x = 25
The smaller is 25
the larger is 68
The answer is 3. 20/2=10 10-7=3