What is the property of equality that justifies if l=m then m=l

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?