Sugar for domestic use is usually purchased in 2,5 kg. Calculate the sugar required in the recipe, as a percentage, of the quantity
usually purchased by a household.
Please​

1. a^4+8a^3+24a^2+32a+16

2.y^8+8y^7+28y^6+56y^5+70y^4+56y^3+28y^2+8y+1

3.x^6-3x^4y^2+3x^2y^4-y^6

all of the measures need to be converted to the same measure; such as inches. if you do that it is easy to determine which is the longest, 2500 mm which is approximately 97.5 inches.