Rectangle lmno is translated using the rule (x, y) → (x + 2, y + 2) to create rectangle l'm'n'o'. if a line segment is drawn from point l to point l' and from point o to point o', which statement would best describe the relationship between segment l l prime and segment o o prime? they share the same midpoints. they are diameters of concentric circles. they are perpendicular to each other. they are parallel and congruent.

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

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.