A piece of sculpture comprises 3 cylindrical columns. Each column has diameter 1.2m. The heights of the columns are 3m, 4m, and 5m. The surfaces of the cylinders are to be painted.

Which equation represents the partial sum of the geometric series?

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

Solve the proportion of 16/50=x/156.25