A right triangle is shown. Which angle measure is closest to the value of x

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Somone me i want to know what 18 hours out of 24 hours in a fraction

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.