a chord subtends an angle of 34 at the center of a circle of radius 4cm find the length of the chord (take =22/7)​

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

The reflexive property of congruence lets you say that ∠pqr ≅

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.