I neeed to get a answer quikly what y+b= idk what subgect this is but yeah

Who came up with the theory of evolution

Afootpath is to be constructed in a park in the shape of a parallelogram. when a coordinate plane is laid over a map of the park, the vertices of the footpath are (-4,2) (8,2) (11,7) and (-1,7). what is the perimeter of this path

Where the main factor that enabled the growth of cities and civilizations was the existence of