You can explain how you can use rounding or compatible numbers to see if your answer is reasonable by saying, "Rounding helps to see if your answer is reasonable. This is so because if the number you estimated was close to the answer it is a reasonable answer." I hope this helps you (:
Answer: 1. In a grocery store 2. in architecture 3. in cooking 4. In factories 5. banking
Step-by-step explanation:
cebause...
the image is formed of a rectangle and a square
perimeter of the cabin = perimeter of rectangle + perimeter of square
= 2(l+b) + 4×side
= 2(7+5) + 4×5
= 24 + 20
perimeter of the cabin = 44 cm