X Zahra is looking at a map of a park that has a scale of
3 in. to 200 ft.
On the map, each side of the park is 6 inches long.
Zahra's distance to the park is 500 feet.
How long would this distance be on the map?

The polynomial function of least degree with a leading coefficient of 1 is: f(x) = x3 + ax2 + bx + c

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.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827