Answer:
Step-by-step explanation:
Perimeter is all sides added together.
l is length, w is width, and P is perimeter.

7 inches = 49 cents
8 inches = 56 cents
11 inches = 77 cents
1/3=3:9
since 1×3=3
3×3=9
Answer:
x^2+54x+2 and 7x^2+88x+3
Step-by-step explanation: