One year ago, Nolan could run a mile in m minutes. Since then, his time has decreased by 9%. Write two different expressions that represent the number of
minutes it now takes Nolan to run a mile and stow or explain why the expressions
are equivalent.

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

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.

Select the two pairs of figures that are similar.