What is the slope of the line represented by the equation y =4/5x-3

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

What is the gcf of 20c^3-5c^4+30c^6

The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours