At the skate park, a new concrete ramp is built in the shape of a right triangular prism, as shown below. How many cubic feet of concrete are used to built the ramp?

Ineed if you could explain and give me the answer you! this needs done

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?