We just need to get the perimeter of the backyard.
Whole rectangle: length = 7ft ; width = 5 ft
Perimeter = 2(7+5) = 2(12) = 24 ft
Answer: The price declined $25 in the 5 days.
Step-by-step explanation:
5 * 5 = 25
Just make that number negative to find the opposite but the opposite of the negative number is going to be the original number again.