Combine 3, 5, 9. then combine 4, 2, and 2.
Answer:

Step-by-step explanation:
The quadratic function has equation
and the cubic function has equation
.
The function
is defined on the interval
.
The function
is defined on the interval 
The required piece-wise function is

Answer:
The equation is not complete there should be an equals (=) sign on the right hand side of the equation
Answer:
156
Step-by-step explanation:
to find length you do area/width. So 1248/8=156