Answer:
The perimeter of the shape is (7x²+10x+81) inches.
Step-by-step explanation:
When finding the perimeter of a shape, you have to add up all the side lengths :



One-third is one out of three pieces of a whole.
I hope this helps, please Brainliest me, and have a great day! :D
Answer:
For Part C) use numbers 1 2 3 4.
Step-by-step explanation:
The Answer is -3 it would be easier to use a calculator for that than this
Answer: -3
Step-by-step explanation: