Area of the shaded region = area of big square minus area of little square.
Here is the set up:
Let A_s = area of shaded region.
A_s = (2x + 2)(3x - 4) - [(x - 3)(x - 6)]
Take it from here.
Answer:
Step-by-step explanation:
f(x)=-2x(sqrt(-4))
-2(3)sqrt(-4)
-6(2i)
-12i
Answer: 10
Step-by-step explanation:
see attached picture
Answer:
<em>
and
</em>
Step-by-step explanation:
According to the given diagram, points C, B and D are in a straight line and AB is a common terminal side of both
and
.
So,
and
are pair of linear angles.
In the diagram, we can see that the side
lies on
from left side and on
from right side.
So, 
and 
Rafael walks 22.5 km in 9 days.