1.ayah bersepeda motor ke rumah nenek yang jaraknya 9 km dalam waktu 15 menit. berapa km / jam kecepatan sepeda motor? 2.jarak kota P dan kota W pada peta 4 cm jika jarak sebenarnya 100km tentukan skala dalam peta tersebut

Which is an equation for the nth terms of the sequence 12,15,18,21

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

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.