One kilogram is 2.2 pounds. If it’s 1 pound how many kilograms would it be? How much kilograms per pound if it’s like this

pounds kilograms
2.2 1
11 5
5.5 2.5
1 ?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

What is x3+3x2−16x−48 divided by x−1?

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?