I will give brainiest plz help and no links

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

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.