Determine the values of a for which the system has no solutions, exactly one solution, or infinitely many solutions. X 2y - 3z

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)