Find the sum and express it in simplest form (-8a^3 - 7a) + ( a^3 - a + 3

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?