The area of a rectangle can be found by multiplying the length of the rectangle by the width of the rectangle. The area of a rectangle is 70k9m12 feet. If the width of the rectangle is 5k3m4 feet, which expression represents the length of the rectangle in feet?

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms

Which of the following circles have their centers on the x-axis? check all that apply.