Answer:
Step-by-step explanation:
Area of a circle=πr²
A=π*4²
A=16π
A=50.27 ( rounded to nearest 100th)
Answer:
1,2,4,8,16
Step-by-step explanation:
prime factorization: 2x2x2x2 =16
The answer is -4 because -4 times -3 equals -12
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.