Answer:
The area of this composite figure is 
Step-by-step explanation:
we know that
If the composite figure is divided into two congruent trapezoids, then the area of the composite figure is equal to the area of one trapezoid multiplied by two
so
The area of the composite figure is
![A=2[\frac{1}{2}(b1+b2)h]](https://tex.z-dn.net/?f=A%3D2%5B%5Cfrac%7B1%7D%7B2%7D%28b1%2Bb2%29h%5D)

substitute the values


The negative reference is -0.5235
Answer:
The answer is C
Step-by-step explanation:
f(x) cannot be 0 or less than zero, but can approach+ infinity
Answer is (0, ∞)
The last one HOPE THIS HELPS!!!!