Answer:

Step-by-step explanation:
It can be found by integral.
First let's find the intersection points.

Only intersection point is x = 2.
And it is asked to find the area in the interval (2, 4).

We will use integration by parts.


The answer is 1/3. Hope I helped
Answer:
Rhombus
Step-by-step explanation:
I think so, probably.
Answer:
b
Step-by-step explanation: