Answer:
(7,48)
Step-by-step explanation
the books go up by ten and the days go up by 2
Inside the triangle. In the center.
Answer:
yes its linear
Step-by-step explanation:
Let 
be the area of the sector in the larger circle (radius 12 cm) whose central angle is subtended by the labeled arc with measure 45 deg, and let 
be the area of the sector in the smaller circle (radius 8 cm) with the same central angle. The area you want is 
.
We have
So the area of the shaded region is 
.
We will use the followin property of logarithms:
So, we have
If you multiply both sides by 4, you get
