The correct answer is C 20
Answer:
c = 4
Step-by-step explanation:
In a perfect square trinomial, the following relationship is true:

In order for the given expression to be a perfect square trinomial:

Solving for 'c':

Therefore, c must be equal to 4.
The answer would be C. Multiply 4 and 8 which is 32 then divide that by 8 which equals 4.
Answer:
120in³
Step-by-step explanation:
multiply 16×4×20= 120 then add your cubed units 120in³