Answer:
4 and 6
Step-by-step explanation:
Simples
Perimeter of a square = 20 feet = 4a
=>4a = 20
=>a = 20/4
=>a = 5 feet
Area of a square = a²
=>a² = 5²
=>a = 25 square feet
Answer:
Part A : About 5,931
Part B : 5,930.8
Part C : Yes, because it rounded it to the nearest full number
3/4 equals 15/20, so b+3=15. B=12