On a coordinate grid, your campsite is located at ( -4, 10 ), and the next checkpoint is located at ( -10, -1 ). each unit in the coordinate plane represents 1.55 miles. find the distance you have to hike to reach the next checkpoint station. a) about 19.4 miles b) about 16.6 miles c) about 25.8 miles d) about 12.5 miles

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

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.

Wrote and expression for the difference of p and 4