John says the perimeter of the rectangle above is P = 2 (L + W) Anna says the perimeter of the rectangle above is P = 2L + 2W 1. Why do you think John used parenthesis in his equation? _

John used the simplified or contract form of the equation. Both answers are correct, because if you multiply 2 and L and W inside the parentheses, you obtain Anna's answer.

answer: the 4 kilogram bag

step-by-step explanation: this is because if you divide the number of kilograms into the total it will tell you how much each individual kilogram would be worth. 2 kilos is 7 and change 3 would be around 6 ish and the 4 kilo would be 4.6 and change and the 5 kilos would be like 4.88