15.28 I think it is the answer bc it said total so u add all the numbers. I added them and it gave me 15.28
We can find the length of the sides now by dividing 56 by 4, which gives us 19. Subtracting 5 from 19 gives us our answer of 14 feet.
There is 1000 grams in a kilogram so he had a mass of 5,000 grames in his bag
the answer is 60000 to the nearest 1000
