(PLEASE ANSWEER) This staircase sequence shows a growing pattern. Predict the total number of cubes you will need to build the 50th staircase. Show your thinking.

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is