Answer:

Step-by-step explanation:
Let
.
and

The graph of the two equations are shown in the attachment.
The points where the two graphs intersected are: 
The x-coordinates of the intersection points are the solutions to
.
Therefore the solutions are: 
Circumference formula is 2pir so 2(3.14)(22) is 138.16
Answer:
The area of the pentagon is 32.7 cm.
Step-by-step explanation:
D the argument is not valid because the conclusion does not follow from the premises
Answer:
If we’re dividing .31 by 9
The solution is on the photo below
Hope this helped. Have a great day!