Which chemical equation is balanced? pls, help me. Question 1 options:

H2+O2→H2O

2H2+O2→2H2O

2H2+2O2→2H2O

H2+O2→2H2O

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?

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

In an improper fraction, is the numerator equal to, less than, or greater than the denominator