The table shows the time some people spent mowing their Work out an estimate for the mean time the people spent mowing their lawns.​

The variable in a relation who’s value depends on the value of the independent variable is called what?

Select the lengths in centimeters that would form a right triangle

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.