Thinking about the different types of numbers you learned in this unit, how would you someone remember the differences between rational and irrational numbers? remember to mention some of the key words from your lessons.

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.

Given that abcd is a rhombus, what is the value of x?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m